Rimrock Auto Group is an automobile dealership that offers new and pre-owned vehicles of various makes, such as Cadillac, Chrysler, GMC, Jeep, Pontiac and Isuzu. The Jeep models offered by the dealership include Commander, Compass, Grand Cherokee, Liberty and Wrangler. The dealership offers various models of Chrysler, including Aspen, Crossfire, Pacificia, PT Cruiser and Sebring. Additionally, the dealership provides pre-owned vehicles of various makes, such as Chevrolet, Dodge, Ford, Honda, Hyundai, Suzuki and Toyota. Its service department offers complete maintenance program of engine. Additionally, the dealership has a parts department that carries a large inventory of genuine parts and models. Rimrock Auto Group is located in Billings, Mont.