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Dorman 999-996 Truck Bed Floor Support
Durable Truck Bed Floor Support for Chevrolet and GMC Trucks
The Dorman 999-996 truck bed floor support is designed to provide reliable reinforcement for your Chevrolet Silverado and GMC Sierra trucks. Engineered to restore structural integrity, this part ensures your truck bed maintains its strength and durability under heavy loads.
Key Features of the Dorman 999-996 Truck Bed Floor Support
- Includes 5 bed crossmembers for comprehensive floor support
- Comes with 10 M6 bolts and 8 M12 bolts for secure assembly
- Compatible with Chevrolet Silverado 1500, 2500 HD, 3500 HD models
- Fits GMC Sierra 1500, 2500 HD, 3500 HD trucks
- Constructed to meet OEM specifications for fit and function
Detailed Description of the Truck Bed Floor Support
This truck bed floor support kit from Dorman features five robust crossmembers designed to reinforce the truck bed floor of Chevrolet Silverado and GMC Sierra models. The included M6 and M12 bolts provide the necessary hardware to secure the crossmembers firmly in place, ensuring a stable and durable foundation. The part number 999-996 corresponds to a direct replacement solution that helps maintain the structural integrity of your truck bed, especially important for heavy-duty applications and frequent hauling.
Common Applications and Problem Solving
- Restores sagging or weakened truck bed floors
- Prevents further damage caused by rust or corrosion
- Supports heavy loads to avoid bed floor deformation
- Reinforces truck bed structure after collision repairs
- Improves overall durability for work and utility trucks
Installation Notes and Tips
When installing the Dorman 999-996 truck bed floor support, ensure all old components are removed and the mounting surfaces are clean and free of debris. Use the provided M6 and M12 bolts to secure each crossmember tightly, following torque specifications recommended by the vehicle manufacturer. Proper alignment of the crossmembers is critical to maintain the truck bed’s structural integrity and to avoid premature wear.
Quality Assurance and Warranty Information
Dorman parts are manufactured to meet or exceed OEM standards, providing dependable performance and fitment. The 999-996 truck bed floor support undergoes rigorous quality control to ensure durability and reliability. Please refer to Dorman’s official warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 999-996 |
| Package Contents | 5 bed crossmembers; 10 m6 bolts; 8 m12 bolts |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Bed Type | Bed Length | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Chevrolet | Silverado 1500 | Fleetside | 8' 1" Foot Bed | N/A | |
| 2014 | Chevrolet | Silverado 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | |
| 2014 | Chevrolet | Silverado 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | Fits vehicles with Single Rear Wheel (SRW) |
| 2014 | GMC | Sierra 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2014 | GMC | Sierra 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | w/Single Rear Wheel (SRW) |
| 2013 | Chevrolet | Silverado 1500 | Fleetside | 8' 1" Foot Bed | N/A | |
| 2013 | Chevrolet | Silverado 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | |
| 2013 | Chevrolet | Silverado 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | Fits vehicles with Single Rear Wheel (SRW) |
| 2013 | GMC | Sierra 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2013 | GMC | Sierra 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | w/Single Rear Wheel (SRW) |
| 2012 | Chevrolet | Silverado 1500 | Fleetside | 8' 1" Foot Bed | N/A | |
| 2012 | Chevrolet | Silverado 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | |
| 2012 | Chevrolet | Silverado 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | Fits vehicles with Single Rear Wheel (SRW) |
| 2012 | GMC | Sierra 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2012 | GMC | Sierra 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | w/Single Rear Wheel (SRW) |
| 2011 | Chevrolet | Silverado 1500 | Fleetside | 8' 1" Foot Bed | N/A | |
| 2011 | Chevrolet | Silverado 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | |
| 2011 | Chevrolet | Silverado 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | Fits vehicles with Single Rear Wheel (SRW) |
| 2011 | GMC | Sierra 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2011 | GMC | Sierra 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | w/Single Rear Wheel (SRW) |
| 2010 | Chevrolet | Silverado 1500 | Fleetside | 8' 1" Foot Bed | N/A | |
| 2010 | Chevrolet | Silverado 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | |
| 2010 | Chevrolet | Silverado 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | Fits vehicles with Single Rear Wheel (SRW) |
| 2010 | GMC | Sierra 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2010 | GMC | Sierra 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | w/Single Rear Wheel (SRW) |
| 2009 | Chevrolet | Silverado 1500 | Fleetside | 8' 1" Foot Bed | N/A | |
| 2009 | Chevrolet | Silverado 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | |
| 2009 | Chevrolet | Silverado 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | Fits vehicles with Single Rear Wheel (SRW) |
| 2009 | GMC | Sierra 1500 | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2009 | GMC | Sierra 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2009 | GMC | Sierra 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | w/Single Rear Wheel (SRW) |
| 2008 | Chevrolet | Silverado 1500 | Fleetside | 8' 1" Foot Bed | N/A | |
| 2008 | Chevrolet | Silverado 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | |
| 2008 | Chevrolet | Silverado 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | Fits vehicles with Single Rear Wheel (SRW) |
| 2008 | GMC | Sierra 1500 | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2008 | GMC | Sierra 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2008 | GMC | Sierra 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | w/Single Rear Wheel (SRW) |
| 2007 | Chevrolet | Silverado 1500 | Fleetside | 8' 1" Foot Bed | N/A | |
| 2007 | Chevrolet | Silverado 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | |
| 2007 | Chevrolet | Silverado 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | Fits vehicles with Single Rear Wheel (SRW) |
| 2007 | GMC | Sierra 1500 | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2007 | GMC | Sierra 2500 HD | Fleetside | 8' 1" Foot Bed | N/A | Bed Crossmembers |
| 2007 | GMC | Sierra 3500 HD | Fleetside | 8' 1" Foot Bed | N/A | w/Single Rear Wheel (SRW) |
* 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.