Open for your shopping convenience:

Monday-Thursday: 8:00 AM-8:00 PM
Friday: 8:00 AM-6:00 PM
Saturday: 8:45 AM- 4:00 PM

Sales: (866) 862-5632

Service & Parts:
Call us at (866) 866-4106 and leave a message.

Map and Directions


Downtown GMC Buick Pontiac - Serving St. Marys Buick & GMC Drivers

Thank you for visiting Downtown GMC Buick Pontiac in St. Marys, your premier source for new and used cars, trucks and SUVs. As your St. Marys Buick and GMC dealer, we invite you to visit our dealership today and test drive any one of our great vehicles. We also offer financing, GM-certified service, auto parts, accessories and tires. Downtown GMC Buick Pontiac is located at 449 Queen Street West, just a few minutes away from St. Marys Memorial Hospital and the Golf and Country Club. Check out our hours and directions page for more details on how to get to Downtown GMC Buick Pontiac.

Downtown GMC Buick Pontiac - Your St. Marys Buick and GMC Dealer

Are you looking for a new car, truck, or SUV in St. Marys? You are in the right place! Downtown GMC Buick Pontiac has a great selection of new vehicles to choose from. Buick offers a great car lineup with the practical yet luxurious Regal, LaCrosse, and Verano. If you need a hard worker, GMC has a great lineup of pickup trucks, featuring the Sierra 1500, Sierra 2500HD, and the legendary Sierra 3500HD. For those of you looking for the perfect blend of comfort and practicality at Downtown GMC Buick Pontiac, we also have beautiful SUVs, including the Enclave, Encore, Terrain and Acadia. St. Marys Buick and GMC drivers can check out our new car, truck or SUV online inventory to find the right vehicle for you.

Downtown GMC Buick Pontiac - Used and Pre-owned Vehicles for St. Marys GMC & Buick Shoppers

Are you searching for a used vehicle in St. Marys? Downtown GMC Buick Pontiac is a great place to find certified used cars, trucks, and SUVs from our large selection of used vehicles. We also offer a huge inventory for you to look at. If you don't see the exact vehicle you are looking for, contact our St. Marys GMC and Buick dealership and we will try and locate it for you. Downtown GMC Buick Pontiac is confident that you'll be able to find the new or certified, pre-owned car, truck or SUV of your dreams with us.

Downtown GMC Buick Pontiac - Certified Service and Parts for St. Marys Buick and GMC Drivers

Are you looking for service or repair for your GM vehicle? The Downtown GMC Buick Pontiac service department features GM-certified mechanics that may handle any maintenance or repair issue on your vehicle. From tune-ups to warranty service and major engine repairs, your St. Marys Buick and GMC service department may handle it. If you need Genuine GM parts or accessories to customize your vehicle, our parts department has you covered. You may even schedule your service appointment or fill out a parts request online in order to save your time. Our service department is open Monday through Thursday 8:00 until 5:30pm and Friday 8:00 until 5:00pm. Our parts department is open Monday through Friday 8:00 until 5:30pm. St. Marys Buick and GMC shoppers can also visit Downtown GMC Buick Pontiac for all their automotive needs soon!

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