Rockland, Maine Buick & GMC Dealership

Take the Short Trip from Rockland, Maine, to O'Connor Auto Park

If you're looking for a one-stop-shop for all your automotive needs near Rockland, Maine, O'Connor Auto Park is the right choice. We provide everything from the latest Chevrolet lineup to certified auto service to help you save time and money. Our dealership is known for its dedication to customer service, transparency, and a streamlined shopping experience.

Find out why so many drivers around Rockland, Maine, choose us.


A Wide Variety of New Inventory

We carry new cars, trucks, and SUVs from Chevrolet, Buick, GMC, and Cadillac, allowing you to consider a broad range of vehicles. Whether you're looking for a sport luxury sedan or a heavy-duty work truck to maximize your productivity, there are plenty of options to consider. You can use our online inventory filters and speak with our friendly sales team to narrow down your options and save time.

Some of the top new models we carry in our new inventory include:

High-Quality Used Inventory

Many drivers around Rockland, Maine, choose our used inventory for affordable pricing and various options to consider. With more flexibility in your budget, you may find you can afford a higher trim level or more available features with one of our used cars. We are proud to stand behind the quality of our used inventory and even offer free vehicle history reports for many of our models.

GM-Certified Service

Whether it's a complicated repair or routine service, our service center provides the affordability, speed, and precision you need. We offer a state-of-the-art facility, specialized equipment, and certified technicians to help you keep your car running smoothly.

Visit Us

With our dealership located near major highways, you will find it's easy to navigate from Rockland, Maine. Contact us today to schedule a service appointment or test drive.

  1. O'Connor Chevrolet Buick GMC

    199 Riverside Drive
    Augusta, ME 04330

    • Sales: (207) 622-3191
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Get in Touch

  • Contact our Sales Department at: (207) 622-3191
  • Monday8:00 am - 6:00 pm
  • Tuesday8:00 am - 6:00 pm
  • Wednesday8:00 am - 6:00 pm
  • Thursday8:00 am - 6:00 pm
  • Friday8:00 am - 6:00 pm
  • Saturday8:00 am - 5:00 pm
  • SundayClosed
1Dealer Discount applied to everyone.