MaxMate 6" Extra Wide Black Side Step Rails Nerf Bars Running Boards For 2001-2014 Chevy Silverado/GMC Sierra 2500HD/3500; 2001-2013 1500HD Crew Cab (Exclude SS models) 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 6 inch oval tubing.Rust resistant! Extra wide UV resistant non-slip wide step pads. Easy No-Drilling DIY installation in minutes.