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 trailer service. We can assist you with everything from routine maintenance and D.O.T. inspections to a complete engine overhaul.  We have an extensive parts department and if we don’t have what you need on hand, we can find it for you!  

DFS prides itself in providing complete and timely repairs to all vehicles. Aluminum and mild steel welding services are available as well as diagnostics for ABS systems, Mercedes MBE, Caterpillar, Cummins and Detroit Diesel equipment.

We are located just off of Hwy 151 in Columbus, Wisconsin. We look forward to serving you!