If your Peterbilt 357 or 378 feels bouncy, drifts while cornering, or rides rough on uneven roads, your shocks might be worn out. Replacing them helps bring back stability, comfort, and control, especially when running heavy loads or rough routes.

Quality Shocks are Worth Every Penny

Aftermarket Peterbilt 357 and 378 shocks are built for durability and long-haul performance. They absorb impact, reduce vibration, and help keep your tires in contact with the road for smoother handling. Choose from front, rear, or adjustable options from trusted brands like Bulldog, Gabriel, and Monroe, all designed to fit your truck's suspension setup. If you notice excessive bounce, uneven tire wear, or noise from your suspension, it's time for an upgrade. Keep your truck riding steady with our Peterbilt 357 and 378 Peterbilt 357/378 front axle air ride kits, shocks, Peterbilt 357/378 air springs and mounting components.