
Replace a rusted rear fuel tank crossmember on your GM HD truck with the Rust Buster RB7811. Fits 2001–2010 Chevy Silverado and GMC Sierra 2500HD and 3500HD models with all cab and bed configurations. Built to OE specifications from heavy-duty 11-gauge steel and measures 45 inches long. Includes a passenger-side upper shock mount with hardware, fuel tank strap hanger bracket, and strap mounting bracket with hardware. End caps ship loose for easier installation without removing the bed. Welding required, ships with a protective oil coating, and is backed by a lifetime warranty.