OE Quality
60-Day Returns

Dorman 926-982 Truck Bed Floor Support - Rear
Durable Truck Bed Floor Support for Chevrolet and GMC Trucks
The Dorman 926-982 truck bed floor support is engineered specifically for Chevrolet and GMC full-size trucks, including C1500, C2500, K1500, and K2500 models. Designed to restore structural integrity, this steel replacement part offers reliable support for your truck bed floor.
- Constructed from 4mm thick steel for strength and durability
- Comes with 4 crossmembers and 4 mounting bolts for complete installation
- Pre-primed with a base primer coating to resist corrosion
- Multi-piece configuration designed for specific fitment on Chevrolet and GMC trucks
- Weld attachment type ensures a secure and lasting connection
- No drilling required for installation, simplifying the replacement process
- Dimensions: 1625 mm length, 112.9 mm width, and 75 mm depth
Product Details and Specifications
The Dorman 926-982 truck bed floor support is manufactured from high-quality steel with a 4mm material thickness, providing the necessary rigidity to support the truck bed floor. Its multi-piece design includes four crossmembers that distribute weight evenly and enhance the structural stability of the truck bed. The part is pre-coated with a primer to help prevent rust and corrosion, extending the lifespan of the support. This replacement part is designed specifically for Chevrolet C1500, C2500 and GMC K1500, K2500 trucks, ensuring precise fitment and compatibility.
Common Applications and Problem Resolution
- Restores sagging or weakened truck bed floors
- Replaces rusted or damaged floor supports
- Improves load-bearing capacity of the truck bed
- Prevents further structural damage to the truck bed
- Supports heavy cargo safely during transport
Installation Notes and Tips
Installation of the Dorman 926-982 truck bed floor support requires welding, as the attachment type is weld-based. No drilling is necessary, which helps maintain the integrity of the truck bed. The package includes four mounting bolts and four crossmembers to facilitate proper assembly. It is recommended to have professional welding equipment and experience to ensure a secure and safe installation. Always verify compatibility with your specific Chevrolet or GMC truck model before installation.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 926-982 truck bed floor support undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | MPA Electrical |
| Part Number | 6426MSN |
| Design | Direct Drive |
| Manufacturer | Delco |
| Rotation | Clockwise |
| Teeth | 9 |
| Volts | 12 Volts |
| kW Rating | 1.6 kW |
This part fits 96 vehicles. Search below:
| Year | Make | Model | Bed Type | Bed Length | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 2000 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 2000 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 2000 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1999 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1999 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1999 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1999 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1999 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1999 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1999 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1999 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1998 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1998 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1998 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1998 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1998 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1998 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1998 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1998 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1997 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1997 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1997 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1997 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1997 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1997 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1997 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1997 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1996 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1996 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1996 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1996 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1996 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1996 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1996 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1996 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1995 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1995 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1995 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1995 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1995 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1995 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1995 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1995 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1994 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1994 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1994 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1994 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1994 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1994 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1994 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1994 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1993 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1993 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1993 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1993 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1993 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1993 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1993 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1993 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1992 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1992 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1992 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1992 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1992 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1992 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1992 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1992 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1991 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1991 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1991 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1991 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1991 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1991 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1991 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1991 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1990 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1990 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1990 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1990 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1990 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1990 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1990 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1990 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1989 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1989 | Chevrolet | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1989 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1989 | Chevrolet | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1989 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1989 | GMC | C2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1989 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1989 | GMC | K2500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1988 | Chevrolet | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1988 | Chevrolet | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1988 | GMC | C1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
| 1988 | GMC | K1500 | Fleetside | 6' 6" Foot Bed | Rear | Bed |
* 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.