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Best Auto Repair, Oshkosh

804 Witzel Ave Oshkosh, WI 54902

920-231-1016
Opening Hours
  • Mon 8:00AM - 5:00PM
  • Tue 8:00AM - 5:00PM
  • Wed 8:00AM - 5:00PM
  • Thu 8:00AM - 5:00PM
  • Fri 8:00AM - 5:00PM
  • Sat Closed
  • Sun Closed
CONTACT US

Hardworking or just hard at play, Auto Authority LLC services diesel trucks and jeeps from manufacturers such as GM, Chevy, Dodge, Ford and more. We also specialize in diesel engine repair for DuroMax, Power Stroke and Cummins.

Popular Brands We Repair and Service

  • Dodge Diesel
  • Ford Engines
  • DuroMax
  • Mercedes
  • Isuzu
  • Cummins
  • Power Stroke
  • GM Diesel Light Duty
  • Chevy

Choose Auto Authority LLC For Your Truck's Next Diesel Service

Read our reviews and see for yourself that we provide the best, most convenient diesel engine services near you at affordable prices. Come into our repair shop in Oshkosh today and experience the unmatched expertise of our pro diesel mechanics. Our 5-star reviews make us one of the most recommended diesel repair shops in Oshkosh!

Discover More About Engine Repair Services At Auto Authority LLC in Oshkosh

Transmission Repair Services
Undercar Services: Maintenance
4X4 Services

coupons

Free Wheel Alignment

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With any purchase of 4 shocks or struts

  • BG Products
  • ASA (Automotive Service Association)
  • AC Delco Professional Service Center
  • ASE
  • Napa AutoCare Center
  • Interstate Batteries
  • Castrol Engine Oil
  • Car Care Aware

Testimonials

Absolutely the best mechanic I have ever been to in my 40 years on this planet. Honest, trustworthy, and reliable. I will definitely be back.
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