The RustBuster spare tire plate is a replacement mounting plate for 1999–2018 Chevrolet Silverado and GMC Sierra models, providing a secure attachment point for the spare tire beneath the bed. It restores proper fastener engagement and tire retention when original plates are damaged or corroded. Use this plate during spare tire system repairs to maintain correct under-bed storage.
Rust Buster 99-18 Chevy Silverado/GMC Sierra Spare Tire Plate