Dura-Flex Pocket Style 4 Piece fender Flares Kit Wheel Cover 2007-2013 GMC Sierra 1500 Fleetside Fits: 2007-2013 GMC Sierra 1500 Fleetside 6.5 Ft ( 78" ) / 8 Ft ( 96" ) Long Bed New Body Style Models, 2007-2013 GMC Sierra 1500 Denali Fleetside 6.5 Ft ( 78" ) / 8 Ft ( 96" ) Long Bed New Body Style Models ( Factory Mud Flaps Must Be Removed If Equipped; Will Not Fit Dually Models ) Add a rugged, bolt-on look with no drilling required, Extended tire coverage to reflect road debris Made from Dura-Flex 2000 plastic for ultra strength and durability All necessary hardware included, Pretty easy to install using factory holes 3 Year Limited warranty