Fitment: 2019+ / Silverado/Sierra 1500 (For 6.5'/78"-79.4";NOT For Models With Factory Utility Track Sys. & Roll Bar) Note: Please check the display pictures to see how to measure the bed length of your truck before purchase! Item-offered: 1pc Soft Lock & Roll-Up Tonneau Cover Assembly + Side Rails + Clamps + Hex Keys + Installation Instruction Style-advantage: Top-Mount Style -- The cover sits on top of the bed rails for improved water runoff and minimal bed space intrusion. It will not be compatible with models that have existing accessory on your truck bed rails Built-In Cross Bars Design -- Low profile bows/cross bars are connected with the tarp and will roll-up together with the cover that allows full and instant access to the bed for hauling and transporting cargo and provide a smooth and flat look when closed. Features * ISO/TS 16949 Quality Control, $3 Million Product Liability Insurance. * Sleek appearance will improve gas mileage up to 10% by improving aerodynamics. * Velcro brand Hook & Loop, Marine Grade AETM Thread/Stitches. Velcro hook and loop system provides continuous contact between rails and cover,which makes it easy to fasten in all weather conditions. * Made from industrial highest reinforced Cold resistant material to ensure optimal performance and durability. * Reinforce Nylon Components with Anti-Cold Weather Treated. * Tarp Tension Adjustable Design, Weather Tight Seal & Gaskets. * It features a patented latch and tension system to keep the cover tight in any climate. * Quick One-Finger release design. Operated by one person. * Rear Flap to Prevent Water Leaking. Tailgate operates normally with cover closed. * Each cover is custom made to fit specific truck.