GM ToolsSales: (406) 552-0268 | Service: (406) 552-0259 
Welcome to our website, your online source for new Buick and GMC models as well as quality used cars in Missoula. DeMarois Buick GMC has been serving Missoula and the Montana area for over 50 years. The DeMarois family has committed the business to excellence, quality, and integrity with an emphasis on taking care of the customer. Whether you need parts, a tune-up, body work, or just an oil change in Missoula, come in and let DeMarois Buick GMC show you how we put the customer first.
DeMarois Buick GMC has excellent financing options for our Missoula and Western Montana Buick and Western Montana GMC customers. Be certain to ask your sales representative about how to secure the best APR on your next Missoula used car loan when looking for your next Polson, Deer Lodge, Clinton,
East Missoula Buick or East Missoula GMC
vehicle purchase. You may also pre-qualify for a loan before your visit using our online form.DeMarois Buick GMC has well trained service technicians on staff in our
Missoula Buick and Missoula GMC
service center. Whether you're looking for a replacement tire, or needing to get a quick oil change in Missoula, we're here for you! We'll get you up and running fast and we stand behind our parts and service. For those of you who have the skills, desire, time, and tools, we have our parts department that stocks factory original parts. Call ahead, or make a service appointment online to save time and money. Whether you're looking for new models or for the best prices on Missoula used cars, contact us today!DeMarois Buick GMC
3115 W Broadway Street Missoula, MT 59808.View our inventory in Missoula from your local GMC dealer, DeMarois Buick GMC.
Acadia | Sierra 1500 | Sierra 2500HD | Canyon | Yukon | Terrain | Yukon Hybrid | Yukon XL | Enclave | Regal | LaCrosse