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Upgrade the factory rear spare tire crossmember on your GM HD truck with the Rust Buster RB7835 rear spare tire crossmember. Fits 2011-2019 Chevy Silverado and GMC Sierra 2500HD and 3500HD single rear wheel models with all cab and bed configurations. Constructed from heavy-duty 7-gauge steel, stronger than OE, measures 35.8 inches long, installs in place of the OEM crossmember, requires welding, ships with a protective oil coating, and is backed by a lifetime warranty.
