About Rimrock Auto Group

Why Rimrock?

Rimrock Auto Group treats the needs of each individual customer with paramount concern. We know that you have high expectations, and as a car dealer we enjoy the challenge of meeting and exceeding those standards each and every time. Allow us to demonstrate our commitment to excellence!

Our Dealerships have maintained slogans like “Driving to be the Best!” (Rimrock GMC Cadillac), and “Montana’s Low Price Leader, with Dedicated Family Service!”(Subaru), and we mean it. That’s that kind of dedication to our customers that we live by.

Our experienced sales staff is eager to share its knowledge and enthusiasm with you. We encourage you to browse our massive online inventory, schedule a test drive and investigate financing options. You can also request more information about a vehicle using our online form or by calling (406) 651-5000.

Whether you’re in Bozeman, Helena, Miles City, Great Falls, or anywhere in between in Montana, or in Wyoming, we have what you’re looking for with competitive pricing and great service! We carry a massive inventory of new GMC, Subaru, Chevrolet, Cadillac, Kia, Mercedes-Benz and Volkswagen vehicles, as well as quality pre-owned brands such as Chevrolet, Pontiac, Ford, Acura, Audi, Buick, Chrysler, Lincoln, Mazda, Dodge, Saturn, Toyota, GM, Hyundai, Honda, Jeep, and more!

If you don’t see a particular vehicle, click on our contact form and we will gladly inform you when a matching car arrives. We look forward to serving you! If you have any questions, simply give us a call at 406-651-5000 and we will be ready to help you!


Our main campus is located at:
324 South 24th Street West
Across from Starbucks of Rimrock Mall
Billings, MT 59102