TonnoSport Low Profile Soft Roll Up Tonneau Cover Fits 68.4 in./5 ft. 8.4 in. Bed ;Tonneau Type: Roll-Up Tonneau Cover; Installation Time: 15 Minute Installation; Mounting System: No Drill Clamp system; Material: Double coated commercial grade reinforced vinyl;Locking System: Uses Factory Tailgate lock if equipped ;Warranty: 3 Year Warranty CHEVROLET GMC SIERRA 1500 SIERRA 1500 CLASSIC SILVERADO 1500 SILVERADO 1500 CLASSIC CLASSIC LS CLASSIC LT CLASSIC SL CLASSIC SLE CLASSIC SLT LS LT SL SLE SLT 2005 2006 2007 4.3L (262) Vortec 4.3L LU3 (262) Vortec 4.8L GEN III LR4 Vortec (294) 5.3L GEN III Flex L59 Vortec (325) 5.3L GEN III L33 Vortec (325) 5.3L GEN III LM7 Vortec (325) 6L GEN III LQ9 HO Vortec (364) FLEX GAS with Rack Compatible Access Cover Access Cover TonnoSport Low Profile Soft Roll Up Tonneau Cover - 22020269 22020269 Tonneau Cover