Tonno Fold Tri-Fold Soft Tonneau Cover Double Sided Vinyl with our proprietary black textured finish is tear-resistant and made from 24oz. material which is the highest standard in the industry;Comes completely assembled and installs in less than 5 minutes;Snap Clip style fastening system allows for safe and easy storage in the open position;Unmatched and Industry Leading Warranty on the Frame, Clamps and Cover;E-Z clamping system for securing your cover and providing tension and security to the cover;Low Profile Design that results in Gas Savings from 10% to 13%;Includes 4 Free Gifts!; Sure SealTailgate Seal/Tonno Torch LED Bed Light/Pro Clean 10oz Spry Vinyl Clean/PVC Truck Work Gloves; w/o Cargo Channel System CHEVROLET GMC SIERRA 1500 SIERRA 2500 HD SIERRA 3500 HD SILVERADO 1500 SILVERADO 2500 HD DENALI LS LT LTZ SL SLE SLT WT 2007 2008 2009 2010 2011 2012 2013 4.3L (262) Vortec 4.3L LU3 (262) Vortec 4.3L LU3 (4293cc) Vortec 4.8L GEN IV Flex L20 Vortec (294) 4.8L GEN IV LY2 Vortec (294) 5.3L GEN IV Flex LC9 Vortec (325) 5.3L GEN IV Flex LMG Vortec (325) 5.3L GEN IV LH6 Vortec (325) 5.3L GEN IV LY5 Vortec (325) 6.2L Flex L9H (376) 6.6L Duramax Turbo Diesel LGH (403) 6.6L Duramax Turbo Diesel LML (403) 6.6L Duramax Turbo Diesel LMM (403) 6L GEN IV CNG LC8 Vortec (364) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV L76 Vortec (364) 6L GEN IV L96 Vortec (364) 6L GEN IV LY6 Vortec (364) CNG DIESEL FLEX GAS Tonno Pro Tonno Pro Tonno Fold Tri-Fold Soft Tonneau Cover - 42-104 42-104 Tonneau Cover