11-Current Chevrolet Silverado 2500HD & 3500HD;11-Current GMC Sierra 2500HD &3500HD;3 diameter, heavy-wall tube design;304 stainless steel construction;Two pre-drilled holes in the crossbar for mounting LED light bars or work lights;Removable, brushed 304 stainless steel skid plate;No-drill, vehicle-specific application;Limited lifetime warranty;California Residents: WARNING The ARIES 4 bull bar is designed to work almost as hard as you do every time you climb into that truck for another low-gear kind of day. Only instead of hauling stuff around and earning its keep by the sweat of the brow, the ARIES Big Horn bull bar works tirelessly to make you and your truck look good. This bull bar adds beef to your pickup truck in all the right places with a massive 4 diameter and durable 304 stainless steel construction. It features a vehicle-specific design, allowing it to install with ease and perfectly contour to the profile of your truck. Throw in a removable skid plate, a polished stainless steel finish and a solid, no-drill mounting system, and you've got a bull bar that is ready for anything.