Tyger Auto 5inch Oval Stainless Steel Nerf Bars Fit 1999-2013 Silverado/Sierra 1500/2500LD; 2001-2014 Silverado/Sierra 2500HD/3500 Reg Cab (Excl. C/K Classic) IMPORTANT: Only fit Regular Cab with 2 front doors only.(Please check the Cab Size image above).; 100% brand new 2 bars for both driver & passenger sides. All mounting hardware and DIY instruction included.; Step bars are made of heavy duty Marine-Grade stainless steel 5 inch oval tubing rust resistant! UV resistant non-slip wide step pads.; Easy No-Drilling DIY installation in minutes.; Lifetime warranty