Keep your Peterbilt 388's rear suspension in great shape with our drive axle springs and hangers! From heavy-duty leaf springs (8,200-27,000 lbs) to rugged hangers, bushings, and alignment hardware, we've got everything you need for a smooth, stable ride. Built from durable materials like steel and polyurethane, these parts are perfect for replacements, repairs, or upgrades. By improving the load-bearing capacity of your Peterbilt 388, you can potentially earn more money with more extensive hauls. With trusted brands like BESTfit and Hendrickson, you can count on quality and compatibility to keep your truck road-ready.