
Replace the factory center frame crossmember on your GM HD truck with the Rust Buster RB7841 center frame crossmember. Fits 2011-2019 Chevy Silverado and GMC Sierra 2500HD and 3500HD single rear wheel models with all cab and bed configurations. Built to OE specifications from heavy-duty 7-gauge steel, measures 44.8 inches long, installs in place of the OEM crossmember, requires welding, ships with a protective oil coating, and is backed by a lifetime warranty.