Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
$339.99 set
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Features, Description, Q&A, Specs & Installation
Heavy-Duty Spare Tire Support. The Rust Buster Rear Spare Tire Crossmember serves as a durable replacement for the original equipment crossmember that supports the spare tire on heavy-duty trucks. It is designed to reinforce the rear crossmember area, ensuring structural integrity and longevity when the factory part is compromised by rust or damage. This component is essential for secure spare tire mounting and maintaining frame strength on these trucks.
Construction and Appearance. Made from heavy-duty 7 gauge steel, this crossmember is engineered to exceed OEM standards for durability and fitment. It arrives with a protective oil coating to prevent oxidation during shipping, which should be removed before installation to allow for the application of rust converter or protective paint. The sturdy design and material provide a rugged foundation capable of enduring harsh conditions commonly faced by heavy-duty trucks.
Installation. This crossmember requires welding for installation, making it best suited for experienced professionals or skilled enthusiasts. It replaces the OEM spare tire crossmember directly, preserving factory alignment and positioning.
Warranty. Backed by a lifetime warranty, this product guarantees long-term performance and rust resistance for the life of the vehicle.
Application. Designed specifically to fit 2011-2019 GMC Sierra 2500HD and 3500HD models with single rear wheels, compatible with all cab and bed configurations. This crossmember is custom-shaped to match the OEM frame contours for optimal fit and heavy-duty use.
Rust Buster RB7835
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation Info
Installation Time
(approx) 6 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
What's in the Box