Welcome To Rimrock Auto Group

Expert Service Options

Expert technicians and advisors are ready to keep your vehicle in top running condition.

Schedule Service

Flexible Financing

We're here to help you by going over every option clearly, and will find the right plan for you.

Explore Your Options

Special Offers & Incentives

Proud to offer competitive prices, we work hard to leave more money in your pocket.

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New Arrivals

  • 2021 GMC Sierra 3500HD Base Truck Crew Cab

    2021 GMC Sierra 3500HD Base

    • $57,935

    Quick Specs

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  • 2021 GMC Sierra 1500 SLE Truck Crew Cab

    2021 GMC Sierra 1500 SLE

    • $48,205

    Quick Specs

    View Details
  • 2021 GMC Sierra 1500 Elevation Truck Crew Cab

    2021 GMC Sierra 1500 Elevation

    • $53,100

    Quick Specs

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  • 2021 GMC Sierra 1500 Denali Truck Crew Cab

    2021 GMC Sierra 1500 Denali

    • $63,020

    Quick Specs

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  • 2021 GMC Sierra 1500 SLT Truck Crew Cab

    2021 GMC Sierra 1500 SLT

    • $55,415

    Quick Specs

    View Details

Stress-Free Car-Shopping

Here at Rimrock Auto Group, it is our mission to be the automotive home of drivers in the Billings, MT area. We provide a vast selection of new and used vehicles, exceptional car care and customer service with a smile!

Speaking of new CADILLAC, Volkswagen, Kia, Mercedes-Benz, GMC models, you have your pick of our showroom. Our local dealership keeps a great stock of used cars, trucks, and SUVs in inventory. With competitive prices offered on every pre-owned model for sale on our lot, you won't find a reason to visit any other dealership in Billings.

We Talk Finance and Service

When it comes to financing. That's where our car loan and CADILLAC, Volkswagen, Kia, Mercedes-Benz, GMC specialists step in. We're here to help you by going over every option clearly, and will work hard to find the right plan for you. Whether adding accessories or protection packages, or figuring out the final details of your loan or lease package, let us guide you along the way.

Rimrock Auto Group is also by your side whenever you need any car service and repair work done in Billings. What's more, our auto parts team would be happy to get you whatever you need to keep your CADILLAC, Volkswagen, Kia, Mercedes-Benz, GMC vehicle on the road for many miles to come.

Get in Touch

  • Contact Our Sales Department: (800) 352-2007
GMC Cadillac:        (800) 736-5225
Kia:         (866) 979-1682
Mercedes-Benz: (877) 440-7001
Volkswagen: (888) 479-2165
  1. Volkswagen Billings

    4040 King Avenue West
    Billings, MT 59106

    • Sales: (406) 655-7500
  2. Mercedes-Benz Of Billings

    3045 King Ave W
    Billings, MT 59102

    • Sales: (406) 294-7000
  3. Rimrock GMC Cadillac

    840 S Shiloh Road
    Billings, MT 59106

    • Sales: (866) 575-2074
  4. Rimrock Kia

    4040 King Avenue W
    Billings, MT 59106

    • Sales: 406-655-7500
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