Vehicle Fitment

A hard folding truck bed cover that comes with overwhelming new features, and is topped off with an alluring matte finish. The Ultra Flex is in a category of its own. From the irresistible outward appearance, to each component beneath the cover, the Ultra Flex has been carefully crafted to be the ultimate all-purpose truck bed cover. All-new features that accompany the Ultra Flex include an integrated luminous rail light system for enhanced night vision, and a dual action tailgate seal, allowing for easy operation and you to close the tailgate with the cover up or down. Multiple riding positions allow the user to ride with full access to their bed, and full weather protection is available if the cover is in the fully closed position. Ultra Flex has an Easy Clamp-on design application and can be installed and removed easily with our newly designed L-Rail's. What's more, the Ultra Flex is backed by a 5-year warranty, making it the most desirable folding cover on the market.
UnderCover Ultra Flex 2020-2021 Chevy Silverado/GMC Sierra 2500 HD/3500 HD 8' 2" Bed - Matte Black Finish
2020-2021 Chevrolet Silverado 2500 HD 98.2 Bed, 2020-2021 Chevrolet Silverado 3500 HD 98.2 Bed, 2020-2021 GMC Sierra 2500 HD 98.2 Bed, 2020-2021 GMC Sierra 3500 HD 98.2 Bed