Heavy duty spring suspension is the link between your truck’s wheels and its body. These heavy duty truck parts compensate for irregular and uneven road surfaces, so you can be comfortable while on the road. Semi truck spring suspension parts also keep your suspension system at a certain height and hold extra weight without slipping.FleetPride carries a diverse assortment of spring suspension parts, such as trailer leaf springs, truck hangers, semi truck torque rods, torque rod bushings, coiled spring pins, coil spring seats, leaf spring center bolts, rear leaf spring shackles, leaf spring shackle kits, hex head bolts, bolt sleeve spacers, and more. Take a look at our large inventory to find what you need to be Ready for the Road Ahead™.Hendrickson is a global manufacturer and supplier known for heavy duty air suspensions, axle and brake systems, and more. They produce OEM and aftermarket products for many heavy duty vehicles.Their research and development process nurtures innovation to create quality products and solutions. Their focus is on lowering costs while raising payloads, savings, and durability.Currently based in Woodridge, Illinois, Hendrickson started as The Hendrickson Motor Truck in 1913. Hendrickson ventured into truck suspension in 1926. Today, they have facilities across North America, South America, Europe, and Asia.