Pickup Box Platform Rear Cross Sill - GM (84640929)
2020-2026 GM - 84640929
Pickup Box Platform Rear Cross Sill - GM (84640929)
2020-2026 GM - 84640929
- GM
- 84640929
Details
- Brand:
- SKU:
84640929
- Positions: Rear
- Other Names:
Rear Cross Sill
- Description:
The Pickup Box Platform Rear Cross Sill (MPN: 84640929) is a genuine GM OEM structural component engineered to reinforce and stabilize truck bed flooring on select pickup models. This critical bed support part is designed for both 6.9 ft and 8 ft boxes with single rear wheel configurations, providing essential strength to the cargo area floor. As a factory-original GM component, it meets rigorous OEM standards for durability and safe vehicle repair. - Pickup truck bed structural reinforcement part designed to strengthen floor integrity - Genuine GM OEM fitment for select pickup vehicles with 6.9 ft and 8 ft boxes, single rear wheels - Rear cross sill construction provides lateral support and load-bearing capacity for truck bed platform - Direct OEM replacement ensures proper alignment and compatibility with original truck bed assembly - Factory-tested genuine part backed by General Motors quality standards and collision repair specifications
- Notes: Included with box assembly.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov - Sale Price: $167.99
Packages shipped within the U.S. and Puerto Rico will automatically be protected from any loss, damage, and theft. Learn More
- GM
- 84640929
Details
- Brand:
- SKU:
84640929
- Positions: Rear
- Other Names:
Rear Cross Sill
- Description:
The Pickup Box Platform Rear Cross Sill (MPN: 84640929) is a genuine GM OEM structural component engineered to reinforce and stabilize truck bed flooring on select pickup models. This critical bed support part is designed for both 6.9 ft and 8 ft boxes with single rear wheel configurations, providing essential strength to the cargo area floor. As a factory-original GM component, it meets rigorous OEM standards for durability and safe vehicle repair. - Pickup truck bed structural reinforcement part designed to strengthen floor integrity - Genuine GM OEM fitment for select pickup vehicles with 6.9 ft and 8 ft boxes, single rear wheels - Rear cross sill construction provides lateral support and load-bearing capacity for truck bed platform - Direct OEM replacement ensures proper alignment and compatibility with original truck bed assembly - Factory-tested genuine part backed by General Motors quality standards and collision repair specifications
- Notes: Included with box assembly.
California Proposition 65
WARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov Also Purchased
Vehicle Fitment
| Year | Make | Model | Body & Trim | Engine & Transmission |
|---|
Product Reviews
Ask Our Team
Londoff Discount Parts
Order your Pickup Box Platform Rear Cross Sill (84640929) today and have it in your hands in a matter of days. Your Pickup Box Platform Rear Cross Sill will be backed by a warranty and guaranteed to fit your 2020-2026 vehicle.
OEM parts at great prices. That is what we stand for.
Shop OEM parts by model and catalog by first selecting your make below:
| Buick | Cadillac | Chevrolet | GMC |
| Hummer | Oldsmobile | Pontiac | Saturn |