Made in the USA, this DEF Tank Skidplate is made of 1/8" Steel and features a black powder coat finish. This replaces the cheap and ugly OEM plastic OEM skid plate. This is a vehicle specific part, meaning a perfect fit on your GM HD Truck. Protect your undercarriage and look great doing it! The part number for this item is CSS-C29-16 and it fits 2011-2016 Chevy Silverado, GMC Sierra 2500HD 3500 models. If your truck does not have a factory equipped plastic skidplate, you cannot use this part.