RKI Underbody Truck Box 48x18x18 H-Series Aluminum Model # H481818A Chevy Express Van Accessories 2 cu ft 2018-2018 GMC

2 cu ft 2018-2018 GMC Sierra 1500 56 in

RKI Underbody Truck Box 18x18x36 H-Series Aluminum Model # H361818A

key-operated T-handle

The 1702650 Buyers Underbody Box is one of the best underbody truck boxes for your money

25h x 12d 510170

RKI Underbody Truck Box 48x18x18 H-Series Aluminum Model # H481818A Chevy Express Van Accessories 2 cu ft 2018-2018 GMCRKI Underbody Truck Box 48x18x18 H Series Aluminum Model # H481818A . 100 bright diamond treadplate aluminum construction. Horizontally hinged doors are constructed of . 100 bright diamond treadplate aluminum with an inner stiffener of . 080 smooth aluminum. Welds are full arc welds, no spot welds. Door is attached to the hull of the box with stainless steel pillow block type hinges with self lubricating bushings and 5 16 stainless steel hinge pins.