AutoCat Fit 01-14 Silverado/Sierra Crew Cab (4 Full Door) 4" Oval S/S Side Step Nerf Bar Style:4" Inch Oval Style Tube + Slip-Resistant Plastic Step Pads Surface-finish: Mirror Polished,Shiny Chrome Color ItemOffered:2pcs 4" Oval Stainless Steel Side Step Nerf Bars + Brackets + Necessary Mounting Hardware + Installation Instruction Made from heavy duty T304 Stainless Steel,the Highest Standard of Rust and Corrosion Resistance Includes both passenger and driver side boards