
Welcome to Brennan Buick GMC Near Morrisonville
Our dealership maintains a great selection of GMC and Buick vehicles for you to consider. We make it easy to browse the inventory, select a few candidates for a test drive and close the deal once you made your final choice. You can expect to find popular models like the Buick Enclave or GMC Sierra 1500 at our lot. We also offer support services for maintenance, OEM parts and routine service checks for buyers in Plattsburgh.
New Buick and GMC Inventory
The inventory of new models frequently rotates as new models are released by the manufacturer. This is a great way to discover the newest vehicles with upgrades in technology, safety and performance. Many of the best deals can be found in our new section, so ask our friendly team any questions about your favorite models. We encourage you to check back to find the latest additions.


Pre-Owned Inventory
Discover the best selection at our used section of the showroom. This area offers a large variety of models and trims from different years. You can compare the odometer reading to the price tag to get started, or you can filter the selection by model and year. Our team is always ready to provide additional details about each vehicle so that you can make an informed decision. Enjoy the savings that come from buying a used car from our dealership.
Certified Pre-Owned Buick and GMC Models
The best deals are available at this location, and this includes certified pre-owned models. Gain access to a vehicle in great condition with a lower price tag than a new version. Each certified pre-owned vehicle has been rigorously tested and vetted by a multi-point inspection. This ensures the quality of key systems like the powertrain, transmission and brakes. Find out the other benefits of driving home to Keeseville in a certified pre-owned model by visiting our location today.
Finance Center
After you select the vehicle you want, you will want to take ownership of the vehicle fast. This process can be done seamlessly at our Finance Center. The team makes it easy for you to obtain a loan offer by submitting your credit score and relevant documents. The loan application will be sent to the lender without any errors, and this will reduce the time it takes for you to get behind the wheel of your car.
Services and Parts Center
Each car will require various services during its useful life, and this is why we operate an efficient Service and Parts Center. This is the place to bring your vehicle for routine maintenance and other work. This can include engine tune-ups, oil changes, air filter replacement and other work. While your vehicle is being inspected, we might detect a small issue that needs attention. This will enable you to drive a model that performs as expected while reducing the chances of a breakdown.
Test Driving a Vehicle at Our Dealership
Once you select a few top models, it's time to take them out for a test drive. Compare the performance of your favorite vehicles before you make a final decision. The test drive will allow you to get a real sense of the vehicle. This includes the way it handles braking, acceleration and stop times. Explore the dashboard, and get a sense of the features and technologies at the same time.
Plan Your Visit
Our team makes it easy to locate the perfect Buick or GMC model for your needs. This efficient buying process gives you access to a one-stop solution for purchasing a new, used or certified pre-owned vehicle from Buick or GMC. Find out why our dealership is the best place to make your next purchase.
Get in Touch
383 Route 3
Plattsburgh, NY 12901
- Contact Our Sales Department: (518) 310-2376
- Monday8:30 am - 6:00 pm
- Tuesday8:30 am - 6:00 pm
- Wednesday8:30 am - 6:00 pm
- Thursday8:30 am - 6:00 pm
- Friday8:30 am - 6:00 pm
- Saturday8:30 am - 4:00 pm
- SundayClosed