Rear springs for heavy duty trucks are designed to support the vehicle's load while maintaining proper ride height and stability. These springs play a crucial role in absorbing road shocks and distributing weight evenly across the rear axle, ensuring a smoother ride and reducing stress on other suspension components. Built to withstand the heavy loads and harsh conditions of commercial trucking, rear springs are available in various types, such as leaf or coil springs, to fit different truck models. Their durability and strength are essential for maintaining vehicle performance and safety over long hauls.