Truck & Trailer Electrical Service

Wheelco Truck & Trailer full-service repair shops provide complete electrical system services for trucks and trailers. If it’s your ECU, ABS, lighting or cab accessories, Wheelco is your service center. Our professional, industry-trained mechanics use the latest technology and tools for diagnosis. With our in-stock, premium electrical parts to include: batteries, starters and alternators, wire and cable, and various electrical components, we’re sure to get you back on the road quickly. 

  • Diagnostic Troubleshooting
  • Starter Diagnostics & Replacement
  • Alternator Diagnostics & Replacement
  • Battery Diagnostics & Replacement
  • Cable & Wire Replacement
  • Lighting Installation & Repair
  • Computer Controls / Multiplex Wiring
  • Preventative Maintenance & Inspection

Service Centers & Hours

Need quality electrical service for your truck or trailer? Our service centers in Sioux Falls, SDMitchell, 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.