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RustBuster rear spare tire crossmember for 2011–2018 Chevrolet Silverado 2500HD and 3500HD. This crossmember replaces the rear underbody support that holds the spare tire carrier and related mounting points, restoring proper spare tire fitment and chassis support. Supplied to match the vehicle-specific mounting locations for the listed model years.
Rust Buster 11-18 Chevy Silverado 2500HD/3500HD Rear Spare Tire Crossmember
