Tyger Auto T3 Tri-Fold Truck Bed Tonneau Cover TG-BC3C1039 Works with 2015-2019 Chevy Colorado/GMC Canyon | Fleetside 5' Bed FITMENT : Truck Bed: Fleetside; Bed Length: 5 feet ;2015-2019 Chevrolet Colorado / GMC Canyon; Please measure your truck bed length and make sure you have the correct model before ordering ; Cab size does not matter as long as you have the correct model and bed size . Package dimensions - W29 x H4 x L64 (dimensions are in inches ) Made of dual coated 24oz marine grade vinyl, heavy duty aluminum powder coated frames, and comes with stainless steel clamps for easy installation and great durability. Pre-assembled horizontal crossbars offer support and conveniently fold up with the cover providing full bed access. Easy No-Drilling installation with the provided instruction and hardware. (Small holes will need to be cut for vehicle equipped with Over-the-Bedrail bedliner to secure the clamps; Works with Under-the-Bedrail bedliner without modification.) TYGER Limited Lifetime warranty! (Please measure your truck bed size before ordering. We accept returns, however customer will assume the return shipping cost if ordered wrong.)