1000 lb capacity. 75% of the Cargo Tray Length Slides Out. Sturdy steel frame construction. Real plywood deck with a TPO rubber laminated surface for strength and durability. 6 Industrial Cam Follower Needle and Ball Bearings provide Dependable Lasting support for your Cargo. Industrial 4" high extruded 6061-T6 Thick Aluminum Side Rails with integrated Full Perimeter Tie-Down Tracks and 4 Infinitely Adjustable Eyebolt Tie-Downs to make securing cargo easy and versatile. The OUTSIDE dimensions for this unit are 54" long and 49.25" wide. The INSIDE deck surface is 53" long and 48" wide. Total Deck Height is 3.75" Comes fully assembled for easy installation by either 2 people or an available National Dealer Installer. Fits Decked Drawer Systems for 2015-2019 Chevrolet Colorado (5'2" bed)/2015-2019 GMC Canyon (5'2" bed)/2019 Ford Ranger (5' bed)/2005-2019 Nissan Frontier (5' bed)/2005-2019 Toyota Tacoma (5'1" bed).