Heavy duty shocks work with your truck’s suspension system to sustain traction by dampening leaf spring and air spring movement. These heavy duty truck parts also support your vehicle’s weight and reduce noise and vibration.FleetPride has an extensive inventory of heavy duty shocks and mounting parts, like shock absorbers, rubber bushings, shock absorber mounting accessories, and more. View our catalog of heavy duty parts that will keep you Ready for the Road Ahead™.Atro has been changing the heavy duty truck and trailer industry through modern polyurethane technology. Polyurethane steering and suspension parts are more substantial, long-lasting, and more resistant to abrasives than rubber. To keep trucks and trailers on the road longer, Atro creates products to withstand high stress, last long, and be reliable.Atro commits to precision, performance, and productivity to keep heavy duty trucks and trailers on the road. In addition, Atro understands that costs for repair and stress on your vehicle add up over time. Therefore, customized solutions to industry problems are necessary. As a result, Atro creates custom blends to fit a part's purpose best.Founded in 1987, Atro has headquarters in St. Clair, Missouri. Atro has expanded distribution to six cities across the United States with a team of over 100 employees and more than 1,000 products.