Welcome to

Rimrock Auto Group of Billings, Montana

!
“Montana’s Low Price Leader, Dedicated to Family Service!”


Rimrock Auto Group is a multi-dimensional dealer that offers great service, great vehicles, and participates in events for charity. As your

Billings Pontiac, Cadillac, and GMC dealer

, we showcase premium line of cars, SUVs, trucks, and vans. Come by our dealership and test drive any of our quality vehicles such as the new Pontiac Torrent, Cadillac Escalade, GMC Sierra 1500, and more.
The 2008 Fuel Economy Guide is now available at


Feel free to browse through our Billings Pontiac, Cadillac, and GMC’s inventory of new and used cars for availability and details. Rimrock Auto Group has great specials, weekly ads, and incentives to help our customers find a great deal.
Click here for genuine GM Accessories from Rimrock Pontiac Cadillac GMC
View your Billings Pontiac, Cadillac, and GMC dealer's weekly ads
We are a one-stop center for maintaining your vehicle and customizations at our Billings Pontiac, Cadillac, and GMC dealer. When you schedule for your vehicle maintenance, our Goodwrench certified technicians will be ready to keep your car running like new.
Your Billings Pontiac, Cadillac, and GMC dealer will answer your questions
Rimrock Auto Group has a GM Accessories center to customize your vehicle to accommodate your needs. To get started, schedule an appointment online on our Billings Pontiac, Cadillac, and GMC website and we’ll be here to assist you.
Rimrock Auto Group is not just your ordinary auto dealer in Billings, MT, we like to host events to benefit those that are in need. Events such as a car show for a whole family is a great opportunity to get the community involved. Our Billings Pontiac, Cadillac, and GMC dealer is located at

2540 Phyllis Lane, Billings, MT 59102

. If you need assistance with directions or open hours, visit the “Hours and Map” section.

Rimrock Auto Group of Billings, MT is here to answer any questions regarding our Billings Pontiac, Cadillac, and GMC services.

Welcome to Rimrock Pontiac Cadillac GMC
Search our new inventory of Pontiac, Cadillac, and GMC vehicles
Rimrock Pontiac Cadillac GMC Truck
2540 Phyllis Lane
Billings, MT 59102
Sales: (866) 575-2074
Email: Contact Us
Fax: (406) 655-8500
Service: (406) 651-5000
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All New E-Commerce Center
Right on the corner.
Right on the price.
Broadwater and Division
3520 First Avenue North
Billings, MT 59102
Pre-Owned Sales: (800) 564-4198
Pre-Owned Fax: (406) 655-8510