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AP Exhaust 9234 Exhaust Pipe Flange Gasket - Left or Right
| Brand | AP Exhaust 9234 |
|---|---|
| Position | Left and Right |
| Inside Diameter | 2-1/16 |
| Outside Diameter | 2-13/32 |
| Fits | Chevrolet, GMC, and Oldsmobile · 1946 vehicles |
Exhaust pipe flange gasket. Seals the joint between exhaust pipe flanges.
2-1/16 in. inside diameter. Sized for a precise exhaust connection.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Exhaust Pipe Flange Gasket for GM Applications
AP Exhaust 9234 is an exhaust pipe flange gasket built for sealing flange connections in a wide range of Chevrolet and GMC exhaust systems. With a 2-1/16 inch inside diameter and 2-13/32 inch outside diameter, it supports a precise fit for many GM truck, van, SUV, and utility applications from 1989-1996.
Use AP Exhaust 9234 when you need a direct replacement gasket for flange joints on vehicles such as Chevrolet C1500, K2500, and GMC Safari applications. The part number 9234 is referenced across numerous left, right, and N/A-position exhaust configurations.
Key Features
- Exhaust pipe flange gasket for sealing flange-to-flange exhaust connections
- Inside diameter: 2-1/16 inches
- Outside diameter: 2-13/32 inches
- Compatible with a broad range of Chevrolet and GMC fitments
- Applies to many 1989-1996 GM truck, van, and SUV exhaust layouts
- AP Exhaust part number 9234
Detailed Description
AP Exhaust 9234 is a replacement exhaust flange gasket used to restore a tight seal at the exhaust pipe connection point. It is listed for a wide range of GM platforms, including Chevrolet and GMC C/K trucks, G-series vans, S10 and Sonoma models, Astro and Safari vans, and related utility vehicles. Fitment also includes applications such as Chevrolet C1500, Chevrolet K2500, GMC G3500, and GMC Yukon, depending on year and exhaust configuration.
This gasket is specified by its sealing dimensions rather than a universal shape, which makes accurate application matching important. The 2-1/16 inch inside diameter and 2-13/32 inch outside diameter help identify the correct flange seal for the listed vehicles. AP Exhaust 9234 is a practical replacement for service work on GM exhaust systems where flange sealing is required.
What It Helps Fix
- Exhaust leaks at a flange connection
- Noise from a worn or damaged gasket seal
- Soot marks around the exhaust joint
- Loss of sealing after exhaust service or component replacement
- Fitment issues on GM exhaust flange applications
Installation Notes and Tips
Confirm the vehicle year, make, model, and exhaust configuration before ordering. This part is listed for multiple GM applications with notes such as left, right, under 8600 lbs. G.V.W., and specific muffler inlet sizes, so matching the exact vehicle setup is important. Inspect the flange surfaces for warping, corrosion, or debris before installation to help achieve a proper seal.
Quality Assurance
AP Exhaust supplies exhaust sealing components for service replacement use, and part 9234 is cataloged with detailed dimensional and vehicle fitment data to support accurate selection.
| Year | Make | Model | Submodel | Body Type | # Doors | Drive Type | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1996 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1996 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1996 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1996 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1996 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1996 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1996 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1996 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1996 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1996 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1996 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1996 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1995 | Chevrolet | Astro | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | — |
| 1995 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1995 | Chevrolet | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1995 | Chevrolet | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 3/4" Muffler Inlet |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1995 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1995 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | Chevrolet | C2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | under 8600 Ibs. G.V.W.; w/3" Muffler Inlet |
| 1995 | Chevrolet | C2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | under 8600 lbs. G.V.W.; with 2 3/4" Muffler Inlet |
| 1995 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1995 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1995 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1995 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1995 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1995 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1995 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1995 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | N/A | — |
| 1995 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | N/A | — |
| 1995 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1995 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1995 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1995 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | N/A | — |
| 1995 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | N/A | — |
| 1995 | Chevrolet | G30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | under 8600 lbs. G.V.W. |
| 1995 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1995 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1995 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | (under 8600 lbs. G.V.W.) |
| 1995 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | — |
| 1995 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1995 | Chevrolet | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 3/4" Muffler Inlet |
| 1995 | Chevrolet | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler inlet |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | Chevrolet | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | (To 8500 Ibs. G.V.W.); with 3" Muffler Inlet |
| 1995 | Chevrolet | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | (To 8500 lbs. G.V.W.); with 2 3/4" Muffler Inlet |
| 1995 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1995 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1995 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1995 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1995 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1995 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1995 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1995 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1995 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1995 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1995 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1995 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1995 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1995 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 117.9" | N/A | — |
| 1995 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | — |
| 1995 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 108.3" | N/A | — |
| 1995 | Chevrolet | S10 | ZR2 | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1995 | Chevrolet | S10 | ZR2 | — | — | 4WD | 4.3L | V6 | 108.3" | N/A | — |
| 1995 | Chevrolet | S10 | LS | — | — | 4WD | 4.3L | V6 | 117.9" | N/A | — |
| 1995 | Chevrolet | S10 | LS | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1995 | Chevrolet | S10 | LS | — | — | 4WD | 4.3L | V6 | 108.3" | N/A | — |
| 1995 | Chevrolet | S10 | Base | — | — | 4WD | 4.3L | V6 | 108.3" | N/A | — |
| 1995 | Chevrolet | Tahoe | — | — | 4 Door | — | 5.7L | V8 | — | N/A | — |
| 1995 | Chevrolet | Tahoe | — | — | 2 Door | — | 5.7L | V8 | — | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | — |
| 1995 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1995 | GMC | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1995 | GMC | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 3/4" Muffler Inlet |
| 1995 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1995 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1995 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1995 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1995 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1995 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. |
| 1995 | GMC | C2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | under 8600 Ibs. G.V.W.; w/3" Muffler Inlet |
| 1995 | GMC | C2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | under 8600 lbs. G.V.W.; with 2 3/4" Muffler Inlet |
| 1995 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1995 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1995 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1995 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1995 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1995 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1995 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1995 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1995 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1995 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1995 | GMC | G3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | under 8600 lbs. G.V.W. |
| 1995 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1995 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1995 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | (under 8600 lbs. G.V.W.) |
| 1995 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | — |
| 1995 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1995 | GMC | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 3/4" Muffler Inlet |
| 1995 | GMC | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler inlet |
| 1995 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1995 | GMC | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | (To 8500 Ibs. G.V.W.); with 3" Muffler Inlet |
| 1995 | GMC | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | (To 8500 lbs. G.V.W.); with 2 3/4" Muffler Inlet |
| 1995 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1995 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1995 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1995 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1995 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1995 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1995 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1995 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1995 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1995 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1995 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1995 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1995 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1995 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1995 | GMC | Safari | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1995 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | — |
| 1995 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 117.9" | N/A | — |
| 1995 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 108.3" | N/A | — |
| 1995 | GMC | Sonoma | SLE | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1995 | GMC | Sonoma | SLS | — | — | 4WD | 4.3L | V6 | 117.9" | N/A | — |
| 1995 | GMC | Sonoma | SLS | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1995 | GMC | Sonoma | SL | — | — | 4WD | 4.3L | V6 | 117.9" | N/A | — |
| 1995 | GMC | Sonoma | SLE | — | — | 4WD | 4.3L | V6 | 117.9" | N/A | — |
| 1995 | GMC | Sonoma | SL | — | — | 4WD | 4.3L | V6 | 108.3" | N/A | — |
| 1995 | GMC | Sonoma | SLS | — | — | 4WD | 4.3L | V6 | 108.3" | N/A | — |
| 1995 | GMC | Sonoma | SLE | — | — | 4WD | 4.3L | V6 | 108.3" | N/A | — |
| 1995 | GMC | Yukon | — | — | 4 Door | — | 5.7L | V8 | — | N/A | — |
| 1995 | GMC | Yukon | — | — | 2 Door | — | 5.7L | V8 | — | N/A | — |
| 1994 | Chevrolet | Astro | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | — |
| 1994 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1994 | Chevrolet | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1994 | Chevrolet | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 3/4" Muffler Inlet |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1994 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1994 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | Chevrolet | C2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | under 8600 Ibs. G.V.W.; w/3" Muffler Inlet |
| 1994 | Chevrolet | C2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | under 8600 lbs. G.V.W.; with 2 3/4" Muffler Inlet |
| 1994 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1994 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1994 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1994 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1994 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1994 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1994 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1994 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1994 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1994 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1994 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1994 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1994 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1994 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1994 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1994 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1994 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1994 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1994 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1994 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1994 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1994 | Chevrolet | G30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (To 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | G30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (Over 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1994 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1994 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1994 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | — |
| 1994 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1994 | Chevrolet | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 3/4" Muffler Inlet |
| 1994 | Chevrolet | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler inlet |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | Chevrolet | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | (To 8500 Ibs. G.V.W.); with 3" Muffler Inlet |
| 1994 | Chevrolet | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | (To 8500 lbs. G.V.W.); with 2 3/4" Muffler Inlet |
| 1994 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1994 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1994 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1994 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1994 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1994 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1994 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1994 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1994 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1994 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1994 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1994 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1994 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1994 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | — |
| 1994 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | — |
| 1994 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 108.4" | N/A | — |
| 1994 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1994 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1994 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | — |
| 1994 | Chevrolet | S10 Blazer | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | — |
| 1994 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1994 | GMC | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1994 | GMC | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 3/4" Muffler Inlet |
| 1994 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1994 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1994 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1994 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1994 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1994 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. |
| 1994 | GMC | C2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | under 8600 Ibs. G.V.W.; w/3" Muffler Inlet |
| 1994 | GMC | C2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | under 8600 lbs. G.V.W.; with 2 3/4" Muffler Inlet |
| 1994 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1994 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1994 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1994 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1994 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1994 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1994 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1994 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1994 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1994 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1994 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1994 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1994 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1994 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1994 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1994 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1994 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1994 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1994 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1994 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1994 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1994 | GMC | G3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (To 8500 lbs. G.V.W.) |
| 1994 | GMC | G3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (Over 8500 lbs. G.V.W.) |
| 1994 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1994 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1994 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1994 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1994 | GMC | Jimmy | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | — |
| 1994 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1994 | GMC | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 3/4" Muffler Inlet |
| 1994 | GMC | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler inlet |
| 1994 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8600 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | w/ 2 3/4" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1994 | GMC | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | (To 8500 Ibs. G.V.W.); with 3" Muffler Inlet |
| 1994 | GMC | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | (To 8500 lbs. G.V.W.); with 2 3/4" Muffler Inlet |
| 1994 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1994 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1994 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1994 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1994 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1994 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1994 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1994 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1994 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1994 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1994 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1994 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1994 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1994 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1994 | GMC | Safari | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1994 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | — |
| 1994 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 123.0" | N/A | — |
| 1994 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 108.4" | N/A | — |
| 1994 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 123.0" | N/A | — |
| 1994 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1994 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | — |
| 1994 | GMC | Yukon | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1994 | Oldsmobile | Bravada | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1993 | Chevrolet | Astro | — | — | — | — | 4.3L | V6 | — | N/A | except California |
| 1993 | Chevrolet | Astro | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1993 | Chevrolet | Blazer | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | except Closed Coupled Exhaust; with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | except Closed Coupled Exhaust; with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust; with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust; with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Closed Coupled Exhaust |
| 1993 | Chevrolet | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8600 Ibs. G.V.W.; except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8600 Ibs. G.V.W.; except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8600 Ibs. G.V.W.; except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1993 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8500 lbs. G.V.W.); except Closed Coupled Exhaust |
| 1993 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust , w/2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust , w/2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust , w/2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1993 | Chevrolet | C2500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1993 | Chevrolet | C3500 | — | — | — | — | 6.5L | V8 | 168.5" | N/A | (2 used) |
| 1993 | Chevrolet | C3500 | — | — | — | — | 6.5L | V8 | 155.5" | N/A | (2 used) |
| 1993 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1993 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1993 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1993 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1993 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1993 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1993 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1993 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1993 | Chevrolet | C3500 | — | — | — | — | 6.5L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1993 | Chevrolet | C3500 | — | — | — | — | 6.5L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1993 | Chevrolet | C3500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1993 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1993 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1993 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1993 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1993 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1993 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1993 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1993 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1993 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1993 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1993 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1993 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1993 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1993 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1993 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1993 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1993 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1993 | Chevrolet | G30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (To 8500 lbs. G.V.W.) |
| 1993 | Chevrolet | G30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (Over 8500 lbs. G.V.W.) |
| 1993 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1993 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1993 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1993 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | except Closed Coupled Exhaust [39], with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Closed Coupled Exhaust |
| 1993 | Chevrolet | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.); except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.); except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.); except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1993 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1993 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | To 8600 lbs. G.V.W. |
| 1993 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.); except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1993 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1993 | Chevrolet | K2500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1993 | Chevrolet | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1993 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1993 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1993 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1993 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1993 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1993 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1993 | Chevrolet | K3500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1993 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1993 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1993 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1993 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1993 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1993 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1993 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1993 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1993 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1993 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1993 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | (4.3L) |
| 1993 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1993 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1993 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1993 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | — |
| 1993 | Chevrolet | S10 Blazer | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1993 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | except Closed Coupled Exhaust; with 2 1/2" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | except Closed Coupled Exhaust; with 2 1/2" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust; with 2 1/2" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust; with 2 1/2" Muffler Inlet |
| 1993 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Closed Coupled Exhaust |
| 1993 | GMC | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8600 Ibs. G.V.W.; except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8600 Ibs. G.V.W.; except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8600 Ibs. G.V.W.; except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1993 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8500 lbs. G.V.W.); except Closed Coupled Exhaust |
| 1993 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust , w/2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust , w/2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust , w/2 1/2" Muffler Inlet |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1993 | GMC | C2500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1993 | GMC | C3500 | — | — | — | — | 6.5L | V8 | 155.5" | N/A | (2 used) |
| 1993 | GMC | C3500 | — | — | — | — | 6.5L | V8 | 168.5" | N/A | (2 used) |
| 1993 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1993 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1993 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1993 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1993 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1993 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1993 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1993 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1993 | GMC | C3500 | — | — | — | — | 6.5L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1993 | GMC | C3500 | — | — | — | — | 6.5L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1993 | GMC | C3500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1993 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1993 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1993 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1993 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1993 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1993 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1993 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1993 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1993 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1993 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1993 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1993 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1993 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1993 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1993 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1993 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1993 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1993 | GMC | G3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (To 8500 lbs. G.V.W.) |
| 1993 | GMC | G3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (Over 8500 lbs. G.V.W.) |
| 1993 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1993 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1993 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1993 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1993 | GMC | Jimmy | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | except Closed Coupled Exhaust [39], with 2 1/2" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Closed Coupled Exhaust |
| 1993 | GMC | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.); except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.); except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.); except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1993 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1993 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | To 8600 lbs. G.V.W. |
| 1993 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1993 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.); except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust, with 2 1/2" Muffler Inlet |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1993 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1993 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1993 | GMC | K2500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1993 | GMC | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1993 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1993 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1993 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1993 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1993 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1993 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1993 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1993 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1993 | GMC | K3500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1993 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1993 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1993 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1993 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1993 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1993 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1993 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1993 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1993 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1993 | GMC | Safari | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1993 | GMC | Safari | — | — | — | — | 4.3L | V6 | — | N/A | except California |
| 1993 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 123.0" | N/A | (4.3L) |
| 1993 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1993 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1993 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1993 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 123.0" | N/A | — |
| 1993 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | — |
| 1993 | GMC | Yukon | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1993 | Oldsmobile | Bravada | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1992 | Chevrolet | Astro | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1992 | Chevrolet | Blazer | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8600 Ibs. G.V.W.; with 3" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8600 Ibs. G.V.W.; with 3" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8600 Ibs. G.V.W.; with 3" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1992 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8500 lbs. G.V.W.); except Closed Coupled Exhaust |
| 1992 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W. except Closed Coupled Exhaust, w/2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W. except Closed Coupled Exhaust, w/2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W. except Closed Coupled Exhaust, w/2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1992 | Chevrolet | C2500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1992 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1992 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1992 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1992 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1992 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1992 | Chevrolet | C3500 | — | — | — | — | 6.5L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1992 | Chevrolet | C3500 | — | — | — | — | 6.5L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1992 | Chevrolet | C3500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1992 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1992 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1992 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1992 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1992 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1992 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1992 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1992 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1992 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1992 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1992 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1992 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1992 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1992 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1992 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1992 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1992 | Chevrolet | G30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (To 8500 lbs. G.V.W.) |
| 1992 | Chevrolet | G30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (Over 8500 lbs. G.V.W.) |
| 1992 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1992 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1992 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1992 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1992 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1992 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1992 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | To 8600 lbs. G.V.W. |
| 1992 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1992 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1992 | Chevrolet | K2500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1992 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1992 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1992 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1992 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1992 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | K3500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1992 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1992 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1992 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1992 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1992 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1992 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1992 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1992 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1992 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1992 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1992 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | (4.3L) |
| 1992 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1992 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1992 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1992 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | — |
| 1992 | Chevrolet | S10 Blazer | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1992 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | except Closed Coupled Exhaust with 3" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1992 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1992 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1992 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1992 | GMC | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1992 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | C1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8600 Ibs. G.V.W.; with 3" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8600 Ibs. G.V.W.; with 3" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8600 Ibs. G.V.W.; with 3" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1992 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8500 lbs. G.V.W.); except Closed Coupled Exhaust |
| 1992 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1992 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1992 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W. except Closed Coupled Exhaust, w/2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W. except Closed Coupled Exhaust, w/2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W. except Closed Coupled Exhaust, w/2 1/2" Muffler Inlet |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1992 | GMC | C2500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1992 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1992 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1992 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1992 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1992 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1992 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1992 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1992 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1992 | GMC | C3500 | — | — | — | — | 6.5L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1992 | GMC | C3500 | — | — | — | — | 6.5L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1992 | GMC | C3500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1992 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1992 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1992 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1992 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1992 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1992 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1992 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1992 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1992 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1992 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1992 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1992 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1992 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1992 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1992 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1992 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1992 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1992 | GMC | G3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (To 8500 lbs. G.V.W.) |
| 1992 | GMC | G3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (Over 8500 lbs. G.V.W.) |
| 1992 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1992 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1992 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Left | — |
| 1992 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Right | — |
| 1992 | GMC | Jimmy | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1992 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1992 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1992 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1992 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1992 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1992 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | K1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1992 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1992 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1992 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | To 8600 lbs. G.V.W. |
| 1992 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1992 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1992 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1992 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1992 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1992 | GMC | K2500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1992 | GMC | K2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | — |
| 1992 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1992 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1992 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1992 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1992 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1992 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1992 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1992 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1992 | GMC | K3500 | — | — | — | — | 6.5L | V8 | 131.5" | N/A | — |
| 1992 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 168.5" | N/A | — |
| 1992 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1992 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1992 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1992 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1992 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1992 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1992 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1992 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1992 | GMC | Safari | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1992 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1992 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 123.0" | N/A | (4.3L) |
| 1992 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1992 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1992 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 123.0" | N/A | — |
| 1992 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | — |
| 1992 | GMC | Yukon | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1992 | Oldsmobile | Bravada | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1991 | Chevrolet | Blazer | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1991 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1991 | Chevrolet | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1991 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8500 lbs. G.V.W.); except Closed Coupled Exhaust |
| 1991 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1991 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 135.5" | N/A | — |
| 1991 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 159.5" | N/A | — |
| 1991 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1991 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1991 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1991 | Chevrolet | C3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1991 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1991 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1991 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1991 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1991 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1991 | Chevrolet | G10 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1991 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1991 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1991 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1991 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1991 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1991 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1991 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1991 | Chevrolet | G20 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1991 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1991 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1991 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1991 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1991 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1991 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1991 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1991 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1991 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1991 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1991 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1991 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | To 8600 lbs. G.V.W. |
| 1991 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1991 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1991 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1991 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 135.5" | N/A | — |
| 1991 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 159.5" | N/A | — |
| 1991 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1991 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1991 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1991 | Chevrolet | K3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1991 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1991 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1991 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1991 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1991 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1991 | Chevrolet | P30 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1991 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1991 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1991 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1991 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1991 | Chevrolet | R1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | R2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | (4.3L) |
| 1991 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1991 | Chevrolet | S10 | — | Standard Cab Pickup | — | RWD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1991 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1991 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1991 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1991 | Chevrolet | S10 Blazer | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1991 | Chevrolet | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Chevrolet | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1991 | Chevrolet | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1991 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1991 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1991 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1991 | GMC | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1991 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1991 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8500 lbs. G.V.W.); except Closed Coupled Exhaust |
| 1991 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1991 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1991 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (Over 8500 lbs. G.V.W.) |
| 1991 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | C3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 159.5" | N/A | — |
| 1991 | GMC | C3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 135.5" | N/A | — |
| 1991 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1991 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1991 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1991 | GMC | C3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1991 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1991 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1991 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 159.5" | N/A | 15,000 G.V.W. |
| 1991 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | 15,000 G.V.W. |
| 1991 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1991 | GMC | G1500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1991 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1991 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1991 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1991 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1991 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1991 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1991 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 110.0" | N/A | — |
| 1991 | GMC | G2500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | — |
| 1991 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1991 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1991 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1991 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1991 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1991 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1991 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | — |
| 1991 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | — |
| 1991 | GMC | Jimmy | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1991 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1991 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1991 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1991 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1991 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1991 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1991 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1991 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1991 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | To 8600 lbs. G.V.W. |
| 1991 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (To 8600 lbs. G.V.W.) |
| 1991 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1991 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1991 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | w/ 3" Muffler Inlet; (To 8500 lbs. G.V.W.) |
| 1991 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | w/ 3" Muffler Inlet; (Over 8500 lbs. G.V.W.) |
| 1991 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | Over 8500 lbs. G.V.W., with 2 1/2" Muffler Inlet |
| 1991 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | K3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 135.5" | N/A | — |
| 1991 | GMC | K3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 159.5" | N/A | — |
| 1991 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1991 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1991 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | — |
| 1991 | GMC | K3500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | — |
| 1991 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | — |
| 1991 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | — |
| 1991 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 133.0" | N/A | (2 used) |
| 1991 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 178.0" | N/A | (2 used) |
| 1991 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 157.0" | N/A | (2 used) |
| 1991 | GMC | P3500 | — | — | — | — | 4.3L | V6 | 125.0" | N/A | (2 used) |
| 1991 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | — |
| 1991 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | — |
| 1991 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | — |
| 1991 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | — |
| 1991 | GMC | R1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1991 | GMC | R2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1991 | GMC | S15 Jimmy | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1991 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1991 | GMC | Sonoma | — | — | — | RWD | 4.3L | V6 | 123.0" | N/A | (4.3L) |
| 1991 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1991 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1991 | GMC | Sonoma | — | — | — | 4WD | 4.3L | V6 | 123.0" | N/A | — |
| 1991 | GMC | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1991 | GMC | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1991 | GMC | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1991 | GMC | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1991 | Oldsmobile | Bravada | — | — | — | — | 4.3L | V6 | — | N/A | — |
| 1990 | Chevrolet | Blazer | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | C1500 | 454 SS | — | — | — | 7.4L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1990 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1990 | Chevrolet | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1990 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8500 lbs. G.V.W.); except Closed Coupled Exhaust |
| 1990 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1990 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1990 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with one Converter |
| 1990 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with one Converter |
| 1990 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 135.5" | N/A | — |
| 1990 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 159.5" | N/A | — |
| 1990 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1990 | Chevrolet | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1990 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1990 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1990 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1990 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1990 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1990 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1990 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1990 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1990 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1990 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1990 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1990 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1990 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1990 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1990 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | with 3" Muffler Inlet |
| 1990 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | with 3" Muffler Inlet |
| 1990 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1990 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (over 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1990 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1990 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (over 8600 Ibs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with one Converter |
| 1990 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with one Converter |
| 1990 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 135.5" | N/A | — |
| 1990 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 159.5" | N/A | — |
| 1990 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1990 | Chevrolet | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1990 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | with Converter |
| 1990 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | with Converter |
| 1990 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | with Converter |
| 1990 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | with Converter |
| 1990 | Chevrolet | R1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | R1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | R2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | R2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | R3500 | — | — | — | — | 5.7L | V8 | 164.5" | N/A | w/ 2 3/4" Muffler Outlet |
| 1990 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | (4.3L) |
| 1990 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1990 | Chevrolet | S10 | — | Standard Cab Pickup | — | RWD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1990 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1990 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1990 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1990 | Chevrolet | S10 Blazer | — | — | — | — | 4.3L | V6 | — | N/A | (4.3L) |
| 1990 | Chevrolet | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1990 | Chevrolet | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1990 | Chevrolet | V3500 | — | — | — | 4WD | 5.7L | V8 | 164.5" | N/A | w/ 2 3/4" Muffler Outlet |
| 1990 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1990 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1990 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1990 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1990 | GMC | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1990 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1990 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | (under 8500 lbs. G.V.W.); except Closed Coupled Exhaust |
| 1990 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1990 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1990 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1990 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1990 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1990 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with one Converter |
| 1990 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with one Converter |
| 1990 | GMC | C3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 159.5" | N/A | — |
| 1990 | GMC | C3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 135.5" | N/A | — |
| 1990 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1990 | GMC | C3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1990 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1990 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1990 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1990 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1990 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1990 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1990 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1990 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1990 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1990 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1990 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1990 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1990 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1990 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1990 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1990 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1990 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1990 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1990 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Left | with 3" Muffler Inlet |
| 1990 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Right | with 3" Muffler Inlet |
| 1990 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1990 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1990 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Left | with 2 1/2" Muffler Inlet |
| 1990 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Right | with 2 1/2" Muffler Inlet |
| 1990 | GMC | Jimmy | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1990 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1990 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1990 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1990 | GMC | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1990 | GMC | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1990 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (over 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1990 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1990 | GMC | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1990 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1990 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (over 8600 Ibs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1990 | GMC | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1990 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1990 | GMC | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1990 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with one Converter |
| 1990 | GMC | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with one Converter |
| 1990 | GMC | K3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 159.5" | N/A | — |
| 1990 | GMC | K3500 | — | Cab & Chassis | — | — | 6.2L | V8 | 135.5" | N/A | — |
| 1990 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 135.5" | N/A | except 15,000 lbs. G.V.W. |
| 1990 | GMC | K3500 | — | Cab & Chassis | — | — | 5.7L | V8 | 159.5" | N/A | except 15,000 lbs. G.V.W. |
| 1990 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | with Converter |
| 1990 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | with Converter |
| 1990 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | with Converter |
| 1990 | GMC | P3500 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | with Converter |
| 1990 | GMC | R1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1990 | GMC | R1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | R2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1990 | GMC | R2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | R3500 | — | — | — | — | 5.7L | V8 | 164.5" | N/A | w/ 2 3/4" Muffler Outlet |
| 1990 | GMC | S15 | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | (4.3L) |
| 1990 | GMC | S15 | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1990 | GMC | S15 | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1990 | GMC | S15 | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | — |
| 1990 | GMC | S15 | — | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | — |
| 1990 | GMC | S15 Jimmy | — | — | — | — | 4.3L | V6 | — | N/A | (4.3L) |
| 1990 | GMC | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1990 | GMC | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1990 | GMC | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1990 | GMC | V3500 | — | — | — | 4WD | 5.7L | V8 | 164.5" | N/A | w/ 2 3/4" Muffler Outlet |
| 1989 | Chevrolet | Blazer | — | — | — | 4WD | 5.7L | V8 | — | N/A | — |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1989 | Chevrolet | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1989 | Chevrolet | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1989 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1989 | Chevrolet | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1989 | Chevrolet | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1989 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (5.7L); with two Converters |
| 1989 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (5.7L); with two Converters |
| 1989 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with one Converter |
| 1989 | Chevrolet | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with one Converter |
| 1989 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1989 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1989 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1989 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1989 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1989 | Chevrolet | G10 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1989 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | G10 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with two Converters |
| 1989 | Chevrolet | G20 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with two Converters |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | with 3" Muffler Inlet |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | with 3" Muffler Inlet |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | with two Converters |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | with two Converters |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with two Converters |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with two Converters |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Left | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | G30 | — | — | — | — | 5.7L | V8 | 146.0" | Right | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | K1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1989 | Chevrolet | K1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (over 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1989 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1989 | Chevrolet | K2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (To 8500 lbs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (over 8600 Ibs. G.V.W.) with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (To 8500 lbs. G.V.W.); with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | under 8600 lbs. G.V.W. with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (5.7L); with two Converters |
| 1989 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (5.7L); with two Converters |
| 1989 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with one Converter |
| 1989 | Chevrolet | K3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with one Converter |
| 1989 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 157.0" | N/A | with Converter |
| 1989 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 178.0" | N/A | with Converter |
| 1989 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 133.0" | N/A | with Converter |
| 1989 | Chevrolet | P30 | — | — | — | — | 5.7L | V8 | 125.0" | N/A | with Converter |
| 1989 | Chevrolet | R1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | R1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | R2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | R2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | R3500 | — | — | — | — | 5.7L | V8 | 135.5" | N/A | (5.7L); w/ 3" Muffler Outlet |
| 1989 | Chevrolet | R3500 | — | — | — | — | 5.7L | V8 | 164.5" | N/A | (5.7L); w/ 3" Muffler Outlet |
| 1989 | Chevrolet | R3500 | — | — | — | — | 5.7L | V8 | 164.5" | N/A | w/ 2 3/4" Muffler Outlet |
| 1989 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 122.9" | N/A | (4.3L) |
| 1989 | Chevrolet | S10 | — | — | — | RWD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1989 | Chevrolet | S10 | — | Standard Cab Pickup | — | RWD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1989 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 108.4" | N/A | (4.3L) |
| 1989 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 122.9" | N/A | (4.3L) |
| 1989 | Chevrolet | S10 | — | — | — | 4WD | 4.3L | V6 | 118.0" | N/A | (4.3L) |
| 1989 | Chevrolet | S10 Blazer | — | — | — | — | 4.3L | V6 | — | N/A | (4.3L) |
| 1989 | Chevrolet | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | V1500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 3" Muffler Inlet |
| 1989 | Chevrolet | V2500 Suburban | — | — | — | — | 5.7L | V8 | — | N/A | with 2 1/2" Muffler Inlet |
| 1989 | Chevrolet | V3500 | — | — | — | 4WD | 5.7L | V8 | 164.5" | N/A | (5.7L); w/ 3" Muffler Outlet |
| 1989 | Chevrolet | V3500 | — | — | — | 4WD | 5.7L | V8 | 164.5" | N/A | w/ 2 3/4" Muffler Outlet |
| 1989 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 117.5" | N/A | with 3" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 3" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 3" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 3" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1989 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | except Closed Coupled Exhaust |
| 1989 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | except Closed Coupled Exhaust |
| 1989 | GMC | C1500 | — | — | — | — | 4.3L | V6 | 117.5" | N/A | except Closed Coupled Exhaust |
| 1989 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1989 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1989 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 117.5" | N/A | — |
| 1989 | GMC | C1500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1989 | GMC | C1500 | — | — | — | RWD | 5.7L | V8 | 117.5" | N/A | with 2 1/2" Muffler inlet |
| 1989 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | GMC | C1500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | with 2 1/2" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) with 3" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 Ibs. G.V.W. with 3" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 155.5" | N/A | under 8500 lbs. G.V.W.; except Closed Coupled Exhaust |
| 1989 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 131.5" | N/A | — |
| 1989 | GMC | C2500 | — | — | — | — | 4.3L | V6 | 141.5" | N/A | except Closed Coupled Exhaust |
| 1989 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 5.7L | V8 | 141.5" | N/A | under 8500 lbs. G.V.W. , with 2 1/2" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 131.5" | N/A | — |
| 1989 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 141.5" | N/A | — |
| 1989 | GMC | C2500 | — | — | — | — | 5.0L | V8 | 155.5" | N/A | — |
| 1989 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 131.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 141.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1989 | GMC | C2500 | — | — | — | — | 6.2L | V8 | 155.5" | N/A | (under 8500 lbs. G.V.W.) , with 2 1/2" Muffler Inlet |
| 1989 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | (5.7L); with two Converters |
| 1989 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | (5.7L); with two Converters |
| 1989 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 155.5" | N/A | with one Converter |
| 1989 | GMC | C3500 | — | — | — | — | 5.7L | V8 | 131.5" | N/A | with one Converter |
| 1989 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1989 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1989 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1989 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1989 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1989 | GMC | G1500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1989 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1989 | GMC | G1500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1989 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1989 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1989 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Left | — |
| 1989 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Left | — |
| 1989 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 125.0" | Right | — |
| 1989 | GMC | G2500 | — | — | — | — | 5.0L | V8 | 110.0" | Right | — |
| 1989 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 2 1/2" Muffler Inlet |
| 1989 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 2 1/2" Muffler Inlet |
| 1989 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with two Converters |
| 1989 | GMC | G2500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with two Converters |
| 1989 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Left | with 3" Muffler Inlet |
| 1989 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 125.0" | Right | with 3" Muffler Inlet |
| 1989 | GMC | G3500 | — | — | — | — | 5.7L | V8 | 146.0" | Left | with 3" Muffler Inlet |
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