OE Quality
60-Day Returns

Spectra GM25G Fuel Tank
Reliable Fuel Tank Replacement for Chevrolet and GMC Trucks
The Spectra GM25G fuel tank is designed specifically for Chevrolet and GMC heavy-duty trucks, including P20, P30, P2500, and P3500 models. This fuel storage solution ensures proper fitment and reliable fuel delivery for your vehicle's air and fuel system.
- Compatible with Chevrolet P20, P30, P2500, and P3500 models
- Durable construction for long-lasting fuel storage
- Direct replacement part number GM25G for easy identification
- Designed to meet OEM specifications for fit and function
- Supports proper fuel delivery and storage for heavy-duty trucks
Product Details and Specifications
The Spectra GM25G fuel tank is engineered to provide a precise fit for Chevrolet and GMC trucks, including the P20, P30, P2500, and P3500 series. Manufactured to meet or exceed original equipment standards, this fuel tank offers a reliable solution for fuel storage and delivery. Its robust design helps maintain fuel system integrity and supports the operational demands of heavy-duty vehicles. The GM25G part number ensures compatibility and simplifies the replacement process for technicians and vehicle owners.
Applications and Problem Solving
This fuel tank is intended for use in the following scenarios:
- Replacement of damaged or leaking fuel tanks on Chevrolet P20 and P30 trucks
- Upgrading fuel storage components on GMC P2500 and P3500 models
- Resolving fuel delivery issues caused by compromised fuel tanks
- Maintaining fuel system safety and compliance with vehicle specifications
- Supporting fleet maintenance for heavy-duty Chevrolet and GMC trucks
Installation Notes and Tips
When installing the Spectra GM25G fuel tank, ensure the vehicle is safely supported and the fuel system is depressurized. Verify compatibility with your specific Chevrolet or GMC model before beginning installation. Use appropriate tools to remove the old tank and secure the new tank according to manufacturer torque specifications. Inspect fuel lines and connections for wear or damage during installation to prevent future leaks.
Quality Assurance and Warranty Information
Spectra fuel tanks are manufactured to meet stringent quality standards, ensuring durability and proper fitment for Chevrolet and GMC trucks. The GM25G part is tested for structural integrity and compatibility with original fuel systems. While specific warranty details may vary, Spectra typically offers coverage against manufacturing defects to provide confidence in product reliability.
This part fits 74 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1997 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1997 | Chevrolet | P30 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1997 | GMC | P3500 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1997 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1997 | GMC | P3500 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1996 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1996 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1996 | Chevrolet | P30 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1996 | GMC | P3500 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1996 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1996 | GMC | P3500 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1995 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1995 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1995 | Chevrolet | P30 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1995 | GMC | P3500 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1995 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1995 | GMC | P3500 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1994 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1994 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1994 | Chevrolet | P30 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1994 | GMC | P3500 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1994 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1994 | GMC | P3500 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1993 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1993 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1993 | Chevrolet | P30 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1993 | GMC | P3500 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1993 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1993 | GMC | P3500 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1992 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1992 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1992 | Chevrolet | P30 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1992 | GMC | P3500 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1992 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1992 | GMC | P3500 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1991 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1991 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1991 | Chevrolet | P30 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1991 | GMC | P3500 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1991 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1991 | GMC | P3500 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1990 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1990 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1990 | Chevrolet | P30 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1990 | GMC | P3500 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1990 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1990 | GMC | P3500 | 4.3L | V6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Except School Bus |
| 1989 | Chevrolet | P20 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1989 | Chevrolet | P20 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1989 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1989 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1989 | Chevrolet | P30 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1989 | GMC | P2500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1989 | GMC | P2500 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1989 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1989 | GMC | P3500 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1988 | Chevrolet | P20 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1988 | Chevrolet | P20 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1988 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1988 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1988 | Chevrolet | P30 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1988 | GMC | P2500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1988 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1988 | GMC | P3500 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | Chevrolet | P20 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | Chevrolet | P20 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | Chevrolet | P30 | 7.4L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | Chevrolet | P30 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | Chevrolet | P30 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | GMC | P2500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | GMC | P2500 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | GMC | P3500 | 5.7L | V8 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
| 1987 | GMC | P3500 | 4.8L | L6 | N/A | 35 in. x 28-3/4 in. x 13-1/8 in.; Lock Ring Kit Included; 40 Gallons Tank; Pump In Tank |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.