Retractable Hard Tonneau Cover Fits 2020-2025 Chevy Silverado/GMC Sierra 2500 HD/3500 HD 6'5"Ft (77") Bed Truck Bed Retractable Matte Black Aluminum Waterproof | | - bestwyll BY44A

• Compatibility | The 6 feet 5 inches truck bed cover is precisely engineered to be compatible with the 2014-2025 GMC Sierra 1500/2500， without causing hindrance to its automatic tailgate feature Exclusions: Carbon pro bed or model with factory-side storage boxes. Easy Installation | After assembling the rails, place them on the truck bed, adjust the position, and then secure the brackets. The entire installation process takes approximately 30-60 minutes. Please refer to the installation video and manual before installation to help you complete the process more easily. Easy Operation | Once unlocked, the cover automatically retracts into the housing, eliminating the need to walk to the truck and manually push the handle. The pull strap allows for easy closing and locking of the cover, making it very convenient to use. Easy Operation | Once unlocked, the cover automatically retracts into the housing, eliminating the need to walk to the truck and manually push the handle. The pull strap allows for easy closing and locking of the cover, making it very convenient to use. Additionally, the cover features a mechanical key lock to ensure the security of your personal belongings. Original Mounting Position | The only truck cover designed to be installed using the original car screw holes, ensuring greater stability and a more refined appearance. Three-Position Hover | The cover can be controlled by the pull-cord to hover at three different positions, allowing for easy loading of oversized items without obstruction. Ultimate Protection | This truck bed cover features a wide rails design and sturdy aluminum slats coated with a matte double-layer black textured powder coat. It comes equipped with an integrated water management system to shield against rain, snow, and dirt. Proper installation ensures virtually leak-proof performance. Expandability | The Bestwyll retractable truck bed cover is equipped with the Trax rail system, featuring a universal T-slot design that uses M8 T-slot bolts for mounting with other accessories (T-slot accessories sold separately). Worry-Free Service | With over 11 years of experience designing and manufacturing truck accessories, BESTEWYLL is proud to be a trusted partner for many leading international truck brands. We’re committed to putting our customers first, offering top-notch service and support to make sure you’re always satisfied.