Brute 40" X 9.5" X 72" X W/ Diamond Tread, Bed Safe Roller Drawer Box Model HBS338 21" H 8 2011 GMC Sierra 2500

8 2011 GMC Sierra 2500 HD SLE 78

Fits puck system slider adapter for Chevy / GMC only (16023)

Chandler Underbody Carbon Steel Toolbox 18X18X30 Textured Black With Drop Down Door Model 5100-2300

But durability is only one aspect of the equation

UWS UWS Bright Aluminum Transfer Tank Model TT-50-COMBO

Brute 40" X 9.5" X 72" X W/ Diamond Tread, Bed Safe Roller Drawer Box Model HBS338 21" H 8 2011 GMC Sierra 2500Unique Truck Accessories Brute 40" X 9. 5" X 72" X W Diamond Tread, Bed Safe Roller Drawer Box Model HBS338 . 100" Thick Aluminum Diamond Tread Case, Reinforced; . 125" Thick Smooth Mill Finish Drawer; Aluminum Moveable Dividers; Single Touch Safety Plunger Latch; Stainless Steel Push Button Lock; Overhead Rain Gutter; 3 16" Thick Bottom Reinforcement Channels; Weather Resistant; 500 lbs. Top & Side Load Capacity (Evenly Distributed); 350 lbs. Drawer