Peterbilt 389 Glider Rear Fenders

Upgrade and protect your 2008–2020 Peterbilt 389 Glider with our complete line of heavy-duty Peterbilt 389 rear fenders. Engineered to handle extreme highway vibration and frame flex, we carry quarter-, half-, and full-fender styles in mirror-finish 304 stainless steel, heavy-duty molded poly, and lightweight aluminum. Pair your setup with suspension-specific mounting brackets designed for direct fitment on Low Air Leaf, Flex Air, and Air-Trac suspensions.