The Peterbilt 389 Glider Frame Crossmembers & Covers product line includes high-quality components for maintaining and upgrading your truck's structural integrity. It features durable crossmembers, covers, and accessories, including rear crossmembers, fiberglass covers, and gussets. Designed to provide superior support to your engine, radiator, and transmission, these parts enhance the truck's frame while withstanding heavy-duty hauling demands. Whether repairing, replacing, or customizing, this product line offers reliable solutions to keep your Peterbilt 389 running strong.