Managing a fleet of vehicles is no small task. Whether you oversee a construction company or a local transportation service or use vehicles for any other commercial applications, keeping your fleet on the road directly affects productivity. Duffy’s Auto Service is proud to be the one-stop shop for maintenance and repair services tailored to fleet owners in St. Paul Park, Cottage Grove, Newport, Woodbury, and Washington County, MN.

From preventative maintenance to complex repairs to car washes and fuel, we’ve got it all. Our family-owned and operated shop delivers dealership-quality service with a personal touch. Duffy’s Auto Service provides a full range of fleet services for all makes and models, including diesel vehicles. 

Popular Fleet Models in Saint Paul Park, Minnesota

At Duffy’s Auto Service, we work with a variety of fleet vehicles commonly found in Minnesota, including:

  • Ford Transit, F-150, and Super Duty trucks

  • Chevrolet Express Vans and Silverado trucks

  • Dodge Ram Trucks and ProMaster Vans

  • Toyota Tacoma and Tundra

  • Mercedes-Benz Sprinter Vans

  • …and more!

Fleet Preventative Maintenance

Routine maintenance is the cornerstone of a well-functioning fleet. We handle oil changes, fluid checks, tire rotations, brake checks, and more to prevent costly breakdowns and minimize downtime.

Fleet Repairs and Diagnostics

When a vehicle in your fleet encounters a problem, you need quick, accurate diagnostics and repairs to get it back on the road. Our advanced equipment, including multiple scan tools, allows us to identify issues and recommend the appropriate repairs.

Fleet ADAS Calibration and Alignments

With the latest ADAS calibration systems and alignment machines, we ensure your fleet vehicles meet modern safety standards and perform at their best.

You might wonder, “Why do businesses across Washington County trust Duffy’s Auto Service with their fleet needs?”

  • Experienced Team: With over 60 years of experience, we bring unmatched expertise to every fleet vehicle we service.

  • Transparency and Trust: Our digital inspections provide detailed reports and photos.

  • Outstanding Warranty: Our 3-year/36,000-mile warranty on most repairs ensures peace of mind.

  • One-Stop Shop: As a gas station, car wash, and repair center, we provide services at special rates for your fleet in one convenient location.

Fleet Repair in Saint Paul Park, MN 



Whether your business is based in St. Paul Park, Cottage Grove, Newport, Woodbury, or the greater Washington County area, our team is ready to help. Contact us today to learn more about our fleet services and set up a maintenance plan tailored to your operation. Let us show you why businesses have trusted us since 1961!