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Offer applies to 12 V batteries only. Offer valid from December 1, 2024, to February 28, 2025, at participating Chevrolet, Buick, GMC, and Cadillac Certified Service dealers in Canada. Customers who receive the no-charge battery test during this period will receive a coupon for an instant rebate of $20 (before tax) on a new ACDelcoTM battery. Coupon must be redeemed during the offer period and must be presented at the time of appointment. No-charge battery test will be completed by the dealer with a handheld battery tester. Customers purchasing a new battery with the $20 instant rebate must purchase the battery from, and have it installed by, the same dealer who completed the battery test; rebate can only be applied towards a battery for the same vehicle on which the no-charge battery test was completed. Offer available to retail customers only. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. See a participating dealer for details.
* $150 instant rebate on the purchase of a set (4 tires) of Bridgestone Blizzak winter tires when you purchase, finance or lease an eligible 2023-2026 GM vehicle between January 3, 2025 to December 31, 2025. New retail vehicles only; purchase, finance or lease of used, certified pre-owned or fleet vehicles not eligible for offer. Eligible tires must be purchased at time of delivery of vehicle. Rebate is non-stackable with other Bridgestone consumer offers. Rebate applied before applicable taxes. Offer is subject to tire availability. No rain checks available. This offer may be changed, cancelled or extended at any time without notice. Conditions apply. See participating dealer for details.n1 TIRE 30-DAY PRICE MATCH GUARANTEE: Your local dealer will match the competition's prices. If you purchase one of the aftermarket tire brands listed below and later find a better price on a qualifying brand within 30 days of the purchase, we’ll refund the difference. Tire Brands BFGOODRICH, BRIDGESTONE, CONTINENTAL, DUNLOP, FIRESTONE, GENERAL, GOODYEAR, HANKOOK, KELLY, MICHELIN, PIRELLI, UNIROYAL, KUMHO. The price match applies to the brands listed above. Competitive Prices: The competitive price you find must be in a valid ad, written estimate or Internet quote for identical, new tires. The tires must be an exact match in brand, tire line, size, load rating and speed rating to be eligible for the price match guarantee. All competitive quotes (including internet quotes) must come from a local competing tire retailer and installer (with a physical location within 100km of your participating GM retailer). The competitive price must be valid within 30 days of your purchase of any of the tire brands listed above. Service and Installation: The price match guarantee is only valid on the tire price and does not include installation/labour. Offer available to retail customers only at participating Canadian Chevrolet, Buick, GMC and Cadillac dealers. Offer valid from January 1, 2025 to December 31, 2025. GM Canada reserves the right to cancel, modify or amend the offer without notice. Conditions and limitations apply. May not be combined with other offers and programs.n
Our Reviews
Just picked up my Hummer EV at St. Mary's Buick GMC. I am from the Toronto area so everything has been done by email and on the phone to close the deal. Jerry Cook is my primary contact and has been superb to work with. He is patient and super responsive, including offering his personal…
Dominic Fung
Got a great deal on my 2023 GMC Terrain Denali. Jerry was so helpful and made the process real easy.He want above and beyond.
Joan Neita
I just my vehicle from St. Marys Buick GMC, I love it! The service was amazing. Special shout out to Jerry Cook for making it his mission to get me the best possible deals :) would definitely suggest their services.
Danielle W
I purchased a vehicle from here, and I left very very satisfied. Its always nice seeing such a friendly group of people at the dealership. Jerry was amazing in being accommodating for me living far away by being completely transparent and giving me prompt responses. I couldn’t be more happy with my new car. Ali…
Jawad Anser
Jerry did an amazing job selling my mother a car, he found all the best options for her budget! I’m very happy to see how happy and excited she is! He was able to get her a new vehicle within almost the same week! A great place to buy a car and definitely ask for…
Courtney Christina
Stress-Free Car-Shopping
Here at St. Marys Buick GMC, it is our mission to be the automotive home of drivers in the Southwestern Ontario Market area. We provide a vast selection of new and used cars truck and SUVs, exceptional car care and customer service with a smile!
Speaking of new Buick, GMC models, you have your pick of our showroom. Our local dealership keeps a great stock of used cars, trucks, and SUVs in inventory. With competitive prices offered on every pre-owned model for sale on our lot, you won't find a reason to visit any other dealership in Ontario!
Want to Talk Auto Finance?
When it comes to New and Used Car purchase financing, our Financial Services and Buick, GMC specialists step in. We're here to help you by going over every option clearly, and will work hard to find the best financing structure and plan for you. Whether adding accessories or protection packages, or figuring out the final details of your new or used car, truck and suv loan or lease package, let us guide you along the way.
We Keep You Going
Expert Parts & Service
St. Marys Buick GMC is also by your side whenever you need any car service and repair work done in St. Marys. What's more, our auto parts team would be happy to get you whatever you need to keep your Buick, GMC vehicle on the road for many miles to come.