Truck & Trailer Electrical Services


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


Wheelco Service Centers


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

1419 E Spruce st
mitchell, sd 57301

4904 W 12th St
Sioux Falls, SD 57107

47 21st St
St. Paul, MN 55055