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Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

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  • Terrain Customer reviews

    We worked with Eva. She was kind, professional and didn't pressure us. She wsd knowledgable and helped us each step of the way.

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    2015 GMC Terrain
  • Silverado 1500 Customer reviews

    This was a very good experience. we were able to look around outside without pressure. Our salesperson Eileen was very helpful and answered all of our questions. She made us feel very comfortable. Ba

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    2015 Chevrolet Silverado 1500
  • Equinox Customer reviews

    Right to the point checked around with pricing O'Connor's was close so I Bought

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    2015 Chevrolet Equinox
  • Sierra 1500 Customer reviews

    One of the Best car buying experiences I've ever had. Steve Dumont was great to deal with, very responsive, efficient, honest and straightforward!

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    2015 GMC Sierra 1500
  • Silverado 1500 Customer reviews

    Eileen was very helpful and knowledgeable in helping me make my new truck purchase. I am very happy that your Company has a woman sales person on your sales team. Even though I know anyone there could

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    2015 Chevrolet Silverado 1500
  • Terrain Customer reviews

    Big thanks to David Martin! Thank you for taking the time to make sure I found just what I was looking for. Loving my new Terrain!

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    2015 GMC Terrain
  • Sierra 1500 Customer reviews

    Francie is great!!!

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    2014 GMC Sierra 1500
  • Sierra 1500 Customer reviews

    Mike Swan was great to deal with. My wife and I felt comfortable with him and the dealership. It had been 20 years since I last purchased a new vehicle at O'Connor. Would do it again.

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    2015 GMC Sierra 1500
  • Enclave Customer reviews

    Caddy was in for warrentee work...a moduale for the leaving lane alert. I was quoted two to two and a half hours to complete the work...it was done in just over an hour. Excellent dealership.

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    2015 Buick Enclave
  • Acadia Customer reviews

    routine oil change/tire rotation

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    2010 GMC Acadia

O'Connor AutoPark - Augusta, ME Chevrolet, Buick, Cadillac, & GMC Dealer near Portland


Our Augusta, ME Chevrolet, Buick, GMC, and Cadillac dealership, O'Connor AutoPark, has been serving the Portland 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 near Portland and Bangor. We 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 AutoPark, we offer the best price for our Portland and Augusta, ME Chevrolet, Cadillac, Buick & GMC customers.

Augusta, ME Chevrolet, Cadillac, Buick & GMC Dealer Serving Portland & Bangor Customers

We’re confident that our Augusta, ME Chevrolet, Buick, Cadillac and GMC customers will find the perfect vehicle at the best price with us. Portland 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 Portland Chevrolet and GMC fans, you will get 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 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 our Augusta, ME Chevrolet, Cadillac, Buick and GMC dealership, O'Connor AutoPark, through this site.

Your Portland & Bangor Cadillac, Buick, GMC & Chevrolet Alternative

Our Augusta, ME Cadillac, Buick, GMC and Chevrolet dealership will help you take style and luxury to a new level. Your Portland area Cadillac and Buick dealer cares about their customers. Imagine driving around Maine in the new Cadillac ATS or maybe the new Buick Verano! Your local Portland area 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 AutoPark. From brand new cars, trucks and SUVs to used vehicles in Maine, we have you covered!

O'Connor AutoPark Serving Portland & Bangor Cadillac, Chevrolet, GMC & Buick Drivers

We, your trusted Augusta, ME Cadillac, Buick, GMC and Chevrolet dealership, want to support your vehicle for the rest of its life. Once you have made your choice of 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 Augusta, ME dealership near Portland and Bangor! We have a full service and parts department, 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 O'Connor AutoPark anytime. Visit our hours and directions page to find us in Augusta, ME.


Service | Parts Order Form | GM Accessories

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