Fits 2007 – 2021 Toyota Tundra Regular & Double Cab 6′ 7″ Bed (78.7″). EXPANDED STORAGE | This retractable cover features our Trax Rail System that is compatible with most T-Slot accessories, providing expanded cargo space to store your items and travel with ease. LEGENDARY FUNCTIONALITY | The patented low-profile design gives a streamlined look & firm, dependable seal keeping your valuables safe from the elements. Use the key to lock the cover in any position along the rails giving you great hauling capacity. EFFORTLESS INSTALL | Give your truck updated style and enhanced performance in no time! Mount this truck bed cover by yourself or with a friend using basic tools and our easy-to-install clamp-on design. Bolt the cover in place and you are on the road. LIFETIME WARRANTY | The RetraxPRO XR has a Legendary Lifetime Guarantee. Retrax makes every effort to assure that its products meet high quality and durability standards and are free from defects in materials and workmanship.