Peterbilt 567/579 Quarter Fenders Upgrade your Peterbilt 567 or 579 with versatile quarter fenders that combine style and protection. Choose from stainless steel for a sleek, corrosion-resistant look or poly/plastic for a budget-friendly option. Features like internal mounting, triangle arm brackets, and rolled edges add durability and a clean finish. Protect your rig from dirt and debris while keeping it looking sharp with these high-quality fenders!