We focus on repair to class 5-8 tractors and trailers.

We can help you with:

  • -Annual DOT Inspections
  • -A/C Repair
  • -Alignment Service
  • -Tire Repair and Sales
  • -Diagnostic Service
  • -Preventive Maintenance
  • -General Maintenance

We have diagnostic capabilities on ABS systems, Mercedes MBE, Caterpillar, Cummins, and Detroit Diesel equipment. Welding aluminum and mild steel are also provided. We are also a Turbo Stak dealer as well as a warrantable Timpte Trailer repair shop.

Duffy Fleet Services

Duffy Fleet Services was established in 2017 and boasts a 10-door, 5-bay shop encompassing 12,500 square feet.  Our dedicated team of mechanics specialize in all aspects of large truck and...

Contact Information

100 Columbus-Fall River Rd.

Columbus, WI 53925



Shop Hours

M-F: 7 am – 7 pm

Saturday: 8 am to 12 Noon (parts only)

Sunday: Closed

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