Tonno Pro Tonno Fold 42-100 TRI-FOLD Truck Bed Tonneau Cover 1999-2006 Chevrolet Silverado 1500 / GMC Sierra 1500, 2500 HD, 2001-2006 Silverado 2500 HD, 1988-1999 Chevrolet C1500, C2500, K1500, K2500 / GMC C1500, K1500 | Fits 6.6' Bed | Also fits 2007 Silverado / Sierra Classic 1500, 2500 HD, 3500 Double sided tear-resistant marine grade vinyl with our proprietary black textured finish is the highest standard in the industry Comes completely assembled and installs in less than 10 minutes Patented slide-lock design and E-Z clamping system provides tension and security to the cover; Snap clip style fastening system allows for safe and easy storage in the open position Weather tight Q-seal gasket and front flap keep your truck bed dry; Low profile design may result in up to 10% in gas savings Includes SureSeal Tailgate Seal, Tonno Torch Detachable LED Bed Light, Pro Clean Multi-purpose Vinyl Ceaner, and Pro Gloves; Features a Limited Lifetime Warranty