TAC Side Steps for 2007-2018 Chevy Silverado / GMC Sierra 1500 / 2500 / 3500 Extended / Double Cab Truck Pickup 4&rdquo; Oval Tube T304 Stainless Steel Side Bars Nerf Bars Running Boards FITS PERFECTLY  Fit for 2007-2018 Chevy Silverado/GMC Sierra 1500/2500/3500 Extended/Double Cab (Please contact us to confirm fitment before ordering.) SURFACE FINISH- Made by ultra strong and heavy duty T-304 mirror polished stainless steel oval tube for rust-resistant with UV resistant non-slip wide step pads. OUTSTANDING DESIGN - TAC side steps give your car outstanding appearance and extra protection, make you convenient to get in or out of your car. EASY TO INSTALL - Easy bolt-on installation. No drilling or cutting required. All mounting hardware and Installation instruction included. NO-HASSLE WARRANTY - OE quality standard. 5-Year warranty against manufacturing defects!