Shop for Aftermarket Sleeper Repair Parts for the Mack CV/GU Truck Model. Keep your Mack CV or GU truck in top shape with our high-quality sleeper repair parts. From cab shocks and jacks to essential replacements, we've got what you need to tackle common sleeper issues. Here are the benefits of investing in quality sleeper repair parts: Durable, road-tested quality OEM-grade performance Built to handle tough conditions Whether you're a fleet manager or owner-operator, trust our parts to get your rig back on the road fast. Shop now and keep rolling!