AMP Research BedXtender HD Max U-Shape Design - Black Model 74842-01A Dominator II - 13ft GM (Box 1 of 2)

GM (Box 1 of 2)

Robotically welded design guarantees perfection in every weld on every box

Designed to fit Knapheide service body model 6108D54J and 6132D54J

The BP964824B Buyers Backpack Box can handle the most demanding commercial applications

AMP Research BedXtender HD Max U-Shape Design - Black Model 74842-01A Dominator II - 13ft GM (Box 1 of 2)AMP Research BedXtender HD Max U Shape Design Black Model 74842 01A Flip it out with the tailgate open to gain up to 2 feet of enclosed cargo area. Flip it inside and close the tailgate to keep tools and smaller cargo contained in the truck bed. Classic u shape design provides maximum cargo capacity. Durable black or silver powder coat finish Easy to install and easy to remove 3 year 36,000 mile warranty Lightweight, super strong 6063 T6 aluminum