Tyger Auto 6inch Wide Black Nerf Bars Fit 1999-2013 Silverado/Sierra 1500/2500LD EXT Cab; 2001-2014 Silverado/Sierra 2500HD/3500 EXT Cab (Excl. C/K Classic) 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.