Tyger Auto 3inch Black Side Step Nerf Bars 2pcs Fit 1999-2017 Silverado/Sierra Regular Cab LD/HD 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 3inch round heavy duty Black Powder-Coated Rust-Resistant mild steel tubing with UV resistant non-slip wide step pads. Easy bolt-on installation. No Drilling. TYGER 5-Year warranty!