With Expertise Built In™, the OTR Premium High Arch Tapered Trailer Leaf Spring meets or exceeds OEM quality and is a direct replacement for OEM leaf springs. This premium trailer leaf spring minimizes vibration and provides optimal ride comfort. This OTR leaf spring replacement creates a smoother ride with superior shock absorption. You receive ultimate support with any weight added to the vehicle, with excellent buckling and snapping prevention. This heavy duty trailer leaf spring delivers the reliability and durability you expect from the suspension's leaf springs of your semi truck. FleetPride is your First Click in Heavy Duty®.