MaxMate Premium Custom Fit 2007-2014 Chevy Silverado/Gmc Sierra 1500 Crew Cab/2007-2013 Silverado/Sierra 2500/3500 Crew Cab Black 3" Side Step Rails Nerf Bars Running Boards IMPORTANT: Please check the FITMENT chart above to make sure it fits your vehicle. 100% brand new 2 bars for both driver & passenger sides. All mounting hardware and DIY instruction included. Step bars are made of heavy duty Black Powder-Coated 3 inch round tubing.rust resistant! UV resistant non-slip wide step pads. Easy No-Drilling DIY installation in minutes. 5-Year warranty