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O'Connor Chevrolet Buick GMC Cadillac in Augusta, ME

Thank you for stopping by! O'Connor Chevrolet Buick GMC Cadillac has been serving the area with pride since 1950. Since that time, we have worked with each customer to help them find a vehicle that fits into their life, taking individual needs in mind. We are the biggest truck dealer in New England and have been selling GMC trucks for over 57 years. With our experience and care for customer convenience, you will know you have chosen the right place for your next vehicle purchase. At O'Connor, you get your best price.

New England Chevrolet, New England Cadillac, New England Buick & New England GMC dealer in Maine

We’re confident that you’ll find the perfect Chevy or GMC vehicle at the best price with us. New England GMC and Chevy fans have been coming to us for years and sending their friends and family as well. From hometown Augusta car buyers to residents of New England and Maine Chevrolet GMC fans, you will be getting the right vehicle from us. Whether you are looking for a car like the Chevy Malibu or a beautiful SUV like the GMC Yukon, we want to get you in the vehicle you desire. Take a look at all the new 2013 Chevrolet and GMC cars, trucks and SUVs and let us know if you have any questions. When you are ready, stop by for a test drive or feel free to contact us through this site.

New England Cadillac Buick GMC Chevrolet dealer in Maine

Take style and luxury to a new level at a New England Cadillac Buick Dealer who cares about their customers. Imagine driving around Maine in the all new 2013 Cadillac ATS or maybe the new Buick Verona! Your local New England Cadillac dealer can make this dream a reality with the best in sales and service that a customer could ask for. Come take a look at our inventory of new Cadillac and Buick vehicles at O'Connor. From brand new 2013 cars, trucks and SUVs to used vehicles in Maine, we have you covered!

Maine Chevrolet, Buick, GMC and Cadillac service and parts

We want to support you for the life of your vehicle. Once you have made your choice in automobile and have left our dealership, we invite you back! When you need Chevy or Buick service, or for ordering a GMC or Cadillac part, come to your local New England Cadillac dealer! We have a full service and parts departments, a body shop, and Wi-Fi in our lounge to keep you busy while you wait. You can place a Chevy parts order online as well as schedule a GMC service appointment right here on this site. Please contact us for assistance or stop by any time. Visit our hours and directions page to find us in Augusta, ME.


Service | Parts Order Form | GM Accessories

Chevrolet: Camaro | Cruze | Equinox | Impala | Malibu | Silverado 1500 | Sonic | Spark | Traverse | Volt
Cadillac: ATS | CTS Sedan | XTS
Buick: Enclave | LaCrosse | Verano
GMC: Acadia | Sierra 1500 | Terrain | Yukon