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Find the Vehicle that's right for you

Serving Thompson, Split Lake, Cross Lake And Norway House Drivers
Thanks for visiting Rock Country GM! We are your premier auto dealer in the Thompson area. We feature a large selection of both new and used Buick, Chevrolet, GMC cars, trucks and SUVs on-site. As your premier dealer, we welcome you to our dealership to test-drive any of our great vehicles. We hope to see Thompson Buick, Chevrolet, GMC drivers visit our dealership soon! We also take pride in serving Nelson House, Lynn Lake, Oxford House, and South Indian Lake shoppers.
We’re Your Thompson Buick, Chevrolet, GMC Dealership
Our Thompson Buick, Chevrolet, GMC dealer is located at 121 Nelson Road, in Thompson, East of the intersection of Mystery Lake Road. Dr. S. Suburban Extended Stay Hotel Thompson and University College of the North are located just a few minutes away from our dealership. Split Lake and Grand Rapids Buick, Chevrolet, GMC drivers can check out our hours and directions page for more information. Our friendly staff is waiting to assist you. Or, you can call our Thompson Buick, Chevrolet, GMC dealership at (866) 830-6183 if you would like to speak with a member of our staff. Hurry in for the best selection today! We are just a short drive away for Gillam, Shamattawa, and Grand Rapids drivers.
New Cars, Trucks And SUVs In Thompson For Split Lake Buick, Chevrolet, GMC Shoppers
Rock Country GM in Thompson features a great selection of the economical Malibu and Sonic. If you’re looking for a new pickup, come take a look at the lineup of trucks which we have to offer. From the Silverado 1500, Silverado 2500HD and Silverado 3500HD, we also have a vast selection of Sierra trucks to choose from. If Buick is more your style, we feature a great selection of SUVs like the Enclave and Encore. GMC also features the lineup of SUVs like Terrain and Acadia. You can also call us to schedule an appointment with the experts at our auto body shop in Thompson. We take great pleasure in serving as your Split Lake and Grand Rapids Buick, Chevrolet, GMC dealer. We also take care of all your vehicle needs by offering an amazing auto repair department in Thompson.
Used And Certified Pre-Owned Buick, Chevrolet, GMC Cars, Trucks And SUVs In Thompson
Are you a Thompson Buick, GMC or Chevrolet customer searching for a certified pre-owned or used truck or SUV? We are a great place to find both used and certified pre-owned vehicles. We have a wide selection of new and used Chevrolets, Buicks and GMC trucks and SUVs. Non-GM used cars and trucks of various makes and models are also available at our dealership. If you don’t see the exact vehicle you are looking for, contact us and we will do our best to track it down! Our inventory is where you can find used trucks like the Silverado 1500 and Sierra 1500. Your Thompson Buick, Chevrolet, GMC dealer is confident that you’ll be able to find your next vehicle from our dealership!
Buick, Chevrolet, GMC Parts, Service And Auto Repair In Thompson
Rock Country GM is home to a GM service department with certified mechanics who can handle any maintenance or auto repair issue on your vehicle in Thompson. We have a team of qualified professionals to take good care of your vehicle. The GM parts department at our Thompson Buick, Chevrolet, GMC dealership offers genuine products and accessories manufactured to the same performance and quality standards that characterize our vehicles. Contact us for expert advice, or to request a complimentary quote. From tune-ups to warranty service and major engine repairs, your Thompson Buick, Chevrolet, GMC service centre can handle it all! Our service and parts department is open until 5:30 pm Monday through Friday. You can also visit our auto body shop in Thompson.
Our Reviews

Great team

Very pleased in dealing with Piper. Did not feel pressured to make a purchase and explained everything very well about the vehicle. Brad was also a pleasure to deal with and quick to fix a few minor concerns. Lady in finance department went over different packages and payment options and explained everything very well. Piper is very friendly,patient and wonderful to work with and a professional person to have on your team

We have had excellent service from Rock Country GM Thompson, MB for years. We just bought a new 2023 GMC Terrain from them and all of the people we have dealt with at Rock Country GM have been great.

Everyone at Rock Country is very helpful. When needing great service or vehicle. This is where you need to be.

I just received my new 2023 Chevrolet Equinox from Rock country GM, Thompson! Extremely happy to be helped by Piper and Brad who went above the expectations in relation to customer service. They are welcoming, and friendly throughout my vehicle purchase and guided me in the right direction (as I’m new to Canada) which made me feel comfortable to deal with tock country GM. Once again, Thank you for the assistance provided!

Excellent services and great environment! Definitely recommend to anyone! Was very happy with the services I received!

I felt very welcoming in this dealership and very happy with the service I received

Good

Rock Country staff always remember our names and promptly greets us in a friendly manner. The staff always remember our preferred features of vehicles and keeps us updated when something of interest pops up, whether we are looking for a vehicle or not. Staff are always quick to respond, efficient in anything they do and thorough. Keeps us coming back as it’s so easy to deal with them. The Rock Country team is very well coordinated. The process of buying a vehicle is smooth as you are moved between staff, they are all able to answer questions or concerns ...