Buyers Products 24x24x30 Inch Pro Series Gloss Black Steel Underbody Truck Box Model 1754803 6.4 or GM full-size long bed

or GM full-size long bed diesel trucks only

2 cu ft 2020-2024 GMC Sierra 3500 HD 56 in

1 cu ft 2007-2007 GMC Sierra 2500 HD Classic 56 in

Buyers Products 14x16x36 Inch Gloss Black Steel Underbody Truck Box With Stainless Steel Door 1703705

Buyers Products 24x24x30 Inch Pro Series Gloss Black Steel Underbody Truck Box Model 1754803 6.4 or GM full-size long bedBuyers Products 24x24x30 Inch Pro Series Gloss Black Steel Underbody Truck Box 1754803 The 1754803 Buyers Underbody Box is one of the best underbody truck boxes for your money. The Elite Truck team recommends Buyers Products boxes to Truck Upfitters, Commercial Fleets, and Single Operators. It's hard to find made in the USA products built to the Buyers Quality Standards at this price point. For that reason, we believe the Buyers Underbody Series