2007-2018 Silverado 1500 / 2500 Extended Cab/ Double Cab

Part Number: WB03NAI5B Application: 2007-2018 Chevy Silverado 1500 Extended Cab/ Double Cab (Incl. 2019 Silverado 1500 LD); 2007-2019 Chevy Silverado 2500 HD/3500 HD Extended Cab/ Double Cab (Incl. Diesel models with DEF tanks) Not for 2007 Classic Add both style and function to your Truck or SUV with these black N Series Drop Down Style Cab Length Nerf Bars. These N Series side steps have a weight capacity of 400 lbs and a tube diameter of 1.5".  The round shape and cab length fitment type of these nerf bars make them a perfect addition to your truck's exterior. Easy install with all hardware and instructions included. Cab length premium carbon steel nerf steps (matte black). Fully welded for strength and longevity. Powder coat matte black finish. Easy no-drill installation. Installs utilizing factory mounting points in under an hour with regular home tools. Comes complete with sturdy hardware that is E-coated with anti-rust properties. Includes comprehensive 1yr. manufacturers warr