Transmission & Differentials Services

Wheelco Truck & Trailer full-service repair shops specialize in transmissions and differentials. We provide comprehensive services for light, medium, and heavy-duty applications. We utilize OE specified gearing components for all repairs done in our shops and install the highest quality remanufactured replacement units from our in-stock inventory, minimizing down-time.  We want to get you back on the road quickly. Our professional, experienced technicians will diagnose your problem and become your solution provider for an accurate and thorough repair. With years of experience, our technicians ensure quality service, whether it be repair or replacement. So whether you drive a construction, agriculture, refuse, on and off road applications, dump truck, ready-mix truck, heavy haul or medium-duty application, you can trust that our complete transmission and differential services will keep your wheel turning.

  • Diagnostic Troubleshooting
  • Component Benchwork
  • Complete Allison Automatic & Manual Services
  • Transmission Repair & Replacement
  • Differential Repair & Replacement
  • Custom Spec Ratio Design
  • Preventative Maintenance & Inspection

Service Centers & Hours

Need valued transmission or differential service for your truck or trailer? Our service centers in Sioux Falls, SD and St. Paul, MN repair all fleet, medium-duty, and heavy-duty trucks, as well as all types of trailers. 

Schedule An Appointment

Give us a call at the specific location to schedule an appointment.

And while you’re here, chat with our experts or browse our inventory.