Access Tool Box Edition Soft Roll Up Tonneau Cover Fits 78.7 in./6 ft. 6.7 in. Bed;Type: Roll-Up Tonneau Cover;Installation Time : Thirty Minute Installation;Mounting System : Clamp system;Material : Double coated comercial grade reinforced vinyl;Locking System : Autolatch with additional Slide Lock;Interior AccessoriesTrailSeal, Storage Pocket HD, Storage Pocket G2, EZ-Retiever;Lifetime Warranty CHEVROLET GMC SIERRA 1500 SIERRA 2500 HD SIERRA 3500 HD SILVERADO 1500 SILVERADO 2500 HD SILVERADO 3500 HD BASE CUSTOM DENALI HIGH COUNTRY LS LT LTZ SLE SLT SSV WT 2014 2015 2016 4.3L LV3 (262) Vortec 5.3L Ecotec3 L83 (325) 6.2L Ecotec3 L86 (376) 6.6L Duramax Turbo Diesel LML (400) 6L GEN IV CNG LC8 Vortec (364) 6L GEN IV Flex L96 Vortec (364) 6L GEN IV Flex LC8 Vortec (364) 6L GEN IV L96 Vortec (364) 6L GEN IV LC8 Vortec (364) CNG DIESEL FLEX GAS with Rack Compatible Access Cover Access Cover Tool Box Edition Soft Roll Up Tonneau Cover - 62329 62329 Tonneau Cover