ProTech Crossover 16X20X74 Gull Wing Box Smooth Lid Gloss Black Standard Profile Includes Tray Model 54-8224-GB 32" you need a rear bumper

you need a rear bumper that works even harder

This box weighs 215 pounds

0 cu ft 2011-2019 GMC Sierra 3500 HD 41 in

Buyers Products 18x18x36 Inch Pro Series Black Smooth Aluminum Underbody Truck Box with Barn Door - Double Barn Door

ProTech Crossover 16X20X74 Gull Wing Box Smooth Lid Gloss Black Standard Profile Includes Tray Model 54-8224-GB 32" you need a rear bumperProTech Crossover 16X20X74 Gull Wing Box Smooth Lid Gloss Black Standard Profile Includes Tray Model 54 8224 GB ProTech Cross Body Tool Boxes are expertly designed to keep the weather out and your tools in. Featuring dense, steel grip neoprene bulb weather seals and full length bottom edge welds, these tool boxes ensure your equipment stays protected and secure under any conditions. Dimensions: 16in H x 20in W x 74in L All crossovers come with a tray.