Dorman 999-910 Frame Crossmember - Rear

Rear Frame Crossmember for Silverado and Sierra

This Dorman OE FIX rear frame crossmember restores structural support at the rear of the frame on select Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. Part number 999-910 is a weld-on, specific-fit replacement built from steel with a corrosion-resistant coating and a grounding lug for a cleaner repair.

• Fits 2007-2014 Chevrolet Silverado 1500, rear spare tire crossmember
• Fits 2007-2014 GMC Sierra 1500, rear spare tire crossmember
• Steel construction for frame repair applications
• Corrosion-resistant coating helps protect the repaired area
• One-piece, standard replacement design
• Includes a convenient grounding lug
• Specific fit for direct application to listed trucks

Detailed Product Overview

When the rear frame crossmember rusts through or is damaged by impact, replacing it with a fabricated section can take significant time and equipment. Dorman 999-910 is engineered to match the fit and function of the original crossmember on 2007-2014 Chevrolet Silverado 1500 and 2007-2014 GMC Sierra 1500 rear spare tire crossmember applications. The steel construction and protective coating support a durable repair, while the OE-style layout helps simplify alignment during welding. This part cross-references OE numbers such as 15928192 and 22832052 for the same application.

Common Repair Uses

• Rust damage at the rear frame crossmember
• Impact damage to the spare tire crossmember area
• Loss of structural support at the rear frame section
• Replacement of a salvage-yard crossmember with a new steel part
• Repair work on Chevrolet Silverado 1500 and GMC Sierra 1500 frame assemblies

Installation Notes and Tips

This is a weld-on frame crossmember, so proper measuring, cutting, and welding equipment are required. Verify rear frame dimensions and mounting location before installation, and confirm the spare tire crossmember position on the vehicle. The part number 999-910 is designed for specific-fit use on the listed Silverado and Sierra applications.

Quality Assurance

Dorman OE FIX parts are built to replace damaged original components with a direct-fit repair solution. This crossmember is manufactured from steel and finished with a corrosion-resistant coating to support long-term service in frame repair applications.