Mack of Joliet's service department is open from 6 a.m. until 6 p.m., Monday through Friday. We provide comprehensive mechanical services to complete engine rebuilds. Our staff of certified / factory trained technicians uses our new facility to ensure that our customers are back on the road in a minimum amount of time. Our service department also offers towing and wrecker service.

Having power problems? Mack of Joliet can arrange to have you engine tested on an 800-horse power dynamometer. Chicago Mack Sales and Service in Summit, IL provide this service. Their ASE certified/factory trained technicians use this valuable tool for diagnosing power and engine problems with precision and speed.

• Front end alignment available
• Rear axle alignment available
• Total vehicle alignment available
• Local pickup and delivery