Rimrock Auto Main Campus is a Billings Cadillac, GMC dealer and a new car and used car Billings MT Cadillac, GMC dealership.

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Rimrock Auto Main Campus

2540 Phyllis Lane

Billings, MT 59102

Internet Sales: (866) 575-2074

Sales: (866) 575-2074

Service: (406) 651-5000