Dura-Flex Pocket Style 4 Piece fender Flares Kit Wheel Cover 1999-2006 Chevy Silverado All Models Fits: 1999-2006 Chevy Silverado All Models, 2007 Chevy Silverado Classic Body Models, 1999-2006 GMC Sierra / Sierra Denali All Models, 2007 GMC Sierra / Sierra Denali Classic Body Models ( Will Not Fit 2007 New Body Models; Factory Mud Flaps Must Be Removed If Equipped ) 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