Access Tool Box Edition Soft Roll Up Tonneau Cover Fits 78.0 in./6 ft. 6 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 1500 CLASSIC SIERRA 1500 HD SIERRA 2500 SIERRA 2500 HD SILVERADO 1500 SILVERADO 1500 CLASSIC SILVERADO 1500 HD SILVERADO 2500 SILVERADO 2500 HD BASE C3 CLASSIC HYBRID CLASSIC LS CLASSIC LT CLASSIC SL CLASSIC SLE CLASSIC SLT CLASSIC SS CLASSIC WT DENALI HT HYBRID LS LT SL SLE SLT SS WT Z71 1999 2000 2001 2002 2003 2004 2005 2006 2007 4.3L (262) Vortec 4.3L L35 (262) Vortec 4.3L LU3 (262) Vortec 4.8L GEN III LR4 Vortec (294) 5.3L GEN III Electric/Gas LM7 (325) 5.3L GEN III Flex L59 Vortec (325) 5.3L GEN III L33 Vortec (325) 5.3L GEN III LM7 Vortec (325) 6.6L Duramax Turbo Diesel LB7 (403) 6.6L Duramax Turbo Diesel LLY (403) 6L GEN III Bi-Fuel LQ4 Vortec (364) 6L GEN III CNG LQ4 Vortec (364) 6L GEN III LQ4 Vortec (364) 6L GEN III LQ9 HO Vortec (364) 8.1L L18 Vortec (496) BI-FUEL CNG DIESEL ELECTRIC/GAS FLEX GAS with Rack Compatible Access Cover Access Cover Tool Box Edition Soft Roll Up Tonneau Cover - 62199 62199 Tonneau Cover