Prepare your truck or trailer to be Ready for the Road Ahead , with the Dayton Parts 5-Leaf Spring that provides enhanced comfort, stability, and control. With a layered design, this replacement component is able to provide additional support to the front, center, or rear of a vehicle, while absorbing shocks and minimizing vibrations. Manufactured with a flexible body to prevent broken axles and bolts. FleetPride is your First Click in Heavy Duty .