Service Center

  • Today's Hours: Closed
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Why Service with Mills Motor Co. Inc.

Service all makes and models

Expert Certified Technicians

Genuine Parts

Advanced Diagnostic Equipment

Generous Guest Services and Amenities

Warranty Coverage

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New Inventory

Shop New Inventory

Pre-Owned Inventory

Shop Pre-Owned Inventory

Parts Department

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About Us

About Our Dealership
  1. Mills Motor Co. Inc.

    305 Central Ave.
    Fairfield, MT 59436

    • Sales: (406) 467-2511
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Get in Touch

  • Contact Our Service Department: (406) 467-2511
  • Monday8am-5pm
  • Tuesday8am-5pm
  • Wednesday8am-5pm
  • Thursday8am-5pm
  • Friday8am-5pm
  • SaturdayClosed
  • SundayClosed

Welcome to Our Service Department

At Mills Motor Co. Inc., our highly qualified technicians are here to provide exceptional service in a timely manner. From oil changes to transmission replacements, we are dedicated to maintaining top tier customer service, for both new and pre-owned car buyers! Allow our staff to demonstrate our commitment to excellence.