Tyger Auto 3inch Stainless Steel Sidebars 2pcs Fit 2007-2015 Chevy Silverado/GMC Sierra 1500 2500 3500 Reg Cab 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 3 inch round tubing rust free! UV resistant non-slip wide step pads.; Easy No-Drilling DIY installation in minutes.; Lifetime warranty