Ensure your semi is Ready for the Road Ahead™ with enhanced wheel protection, with the Fleet Engineers AeroSlipper Poly Single Fender. By utilizing an exterior design, this replacement component is able to create a cover around the wheel to protect the axle and metallic components from rust, corrosion, and other damage. Built with robust materials to endure the wear and tear of everyday working conditions. FleetPride is your First Click in Heavy Duty®.