Fitment - Truck bed cover fits for Chevy Colorado 2015-2023, for GMC Canyon 2015 2016 2017 2018 2019 2020 2021 2022 2023, Only Fits Crew Cab 5FT (61.7' Bed). Please verify your bed length before ordering Clamping System - Just-V Truck bed cover features a unique rail and latch design, with solid construction, reinforced hinges and sturdy latches, the locking mechanism ensures the cover always stays securely closed. Hard folding truck bed cover is not prone to wear and tear, and fits perfectly Easy to Install - Just-V Truck bed cover comes with an installation manual, and can be easily installed and detached in a short time without drilling or special tools. Installation uses a clamping system, and the cover uses knob bolts for easy tightening. There is an installation video tutorial on the purchase page Selected Materials - Just-V Hard folding truck bed cover is made of fiberglass panels and honeycomb core for added strength and rigidity. The truck bed cover allows 2/3 of the bed to be accessed, provided the storage straps allow you to drive down the road with the cover secured in this position Function - Just-V Hard tri-fold truck tonneau cover is designed to be used in the most extreme conditions, whether it is snowing, raining, windy or sunny, the truck tonneau cover ensures your truck bed stays clean and dry, even at highway speeds, the hard tri-fold truck tonneau cover does not have any flapping or bouncing