Sales: (978) 381-4120 | Service: (978) 381-4121

Customer reviews

4.8 / 5

Dealer Rating

Our average rating from our customers is

4.8 / 5

Read Reviews

  • SRX Customer reviews

    Prompt attention. On time service. Smooth easy dealings


    2011 Cadillac SRX
  • LaCrosse Customer reviews

    Friendly, helpful, never felt rushed.


    2014 Buick LaCrosse
  • Corvette Customer reviews

    Ed O'connor always makes it a pleasure to service my 2 Chevys. Carl the Mechanic always does a great job on my 2 Chevys inlcuding my Corvette. Thanks so much to the guy who picked me up in the Sudba


    2007 Chevrolet Corvette
  • Acadia Customer reviews

    Ed was very friendly and had me in an out in the 2 hours they said it would be done in. The waiting area was a pleasant atmosphere.


    2009 GMC Acadia
  • Enclave Customer reviews

    Always great service when I come in. Mark handles my car service, Tom is always friendly and stops by to say hi and same with Brad! Couldn't ask for better service with a dealership!


    2012 Buick Enclave
  • LaCrosse Customer reviews

    Vehicle did not start in my garage. I contacted Mark, your service advisor, who in turn directed your road service provider to give me a "jump start" so that I could drive the car to your location in


    2011 Buick LaCrosse
  • CTS Customer reviews

    Everything went smooth and the staff was very polished and professional


  • Equinox Customer reviews

    Joe Loan was extremely helpful and efficient in our car buying experience!


    2015 Chevrolet Equinox
  • DeVille Customer reviews

    Great, quick service to my Cadillac Deville. I was very surprised at how nice and neat and clean everything was and the waiting room was terrific.


  • Encore Customer reviews

    Recently bought a 2014 Buick Encore. Transaction was smooth and trouble free. Every detail was handled professionally. The vehicle was ready for pickup in the time promised. Everything about ope


    2014 Buick Encore



Sudbay Auto: Your Gloucester Chevrolet Buick Cadillac & GMC Dealer

Sales: (978) 381-4120 | Service: (978) 381-4121 | Contact Sudbay Motors

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Review your Sudbay Motors Experience

Sudbay Auto has been family owned since 1965. As your local Chevrolet, Buick, Cadillac, and GMC dealer, our strong and committed sales staff has many years of experience satisfying our customers' needs. We encourage anyone looking for a new vehicle to browse our inventory online, request more information about vehicles, or inquire about financing!

A Vast Selection of GM Cars, Trucks and SUVs

Conveniently located, and easily accessible just off Yankee Division Highway from Boston as well as Beverly, Danvers and Hamilton.
You'll be hard pressed to find any other dealership inside the Route 128 beltway or beyond that has such an extensive selection of GM cars at prices that are worth driving for. Check out some of our most popular models listed below:

Popular Trucks, Crossovers, and SUVs:

  • Chevy Silverado 1500: Strength, substance and style find perfect balance in the Silverado. Not only does this vehicle have power, but its interior is one of the most comfortable and quiet of any pickup truck model. One look and you'll understand why the Silverado is one of our most popular models and why we are considered a Gloucester Silverado Dealer.
  • GMC Sierra 1500: With enhanced driver control technology, the GMC Sierra is built to make it easier to keep on course, even while doing hasty maneuvers. In addition, the coil-over front shock suspension can help the truck handle much better and thus ensures that your ride is smooth. The design is confident, brawny and resembles a fist in the wind. This pickup is without a doubt premium quality and one of the finest pickup trucks available.
  • Buick Encore: The Encore is truly one of the best luxury crossovers on the market, with plenty of room and flexibility. Customers love the side-rear view camera which can help prevent collisions.
  • GMC Acadia: With an incredible safety rating and a distinct masculine exterior design, the GMC Acadia stands out from the rest. Learn why our Beverly, MA customers trust Sudbay as their GMC dealership!


Popular Cars and Mid-Sized Sedans:

  • Cadillac ATS: Sleek, sporty and stylish, the Cadillac ATS is most definitely worth a look when it comes to luxury mid-sized sedans.
  • Chevrolet Malibu: Sophisticated and refined, the Chevy Mailbu is definitely a head turner and definitely one of the finest sedans currently on the market.
  • Chevrolet Impala: A bold and confident design, sculpted to perfection. Expect nothing less from the Chevy Impala.


Serving Gloucester, Danvers Beverly, MA and Beyond!

Our long standing commitment to quality service started in the 1930's with Jim Sudbay and we bring this dedication to making sure you're satisfied with the service and parts we provide for the GM vehicle you drive. Whether you're looking for quick quotes, researching financing options, viewing our catalogue of new or GM certified pre-owned vehicles, or simply setting up a service appointment with our specially trained maintenance technicians, call or email us. Our friendly family at this car dealership in Gloucester is standing by ready to assist you with any questions you may have. We take pride in serving our neighbors in Danvers, Hamilton, Wenham, Beverly and surrounding areas on the North Shore and Southern New Hampshire.

When you're ready, we invite you to come in for a test drive at our Gloucester dealership. Our staff is knowledgeable, professional and always on hand to help with all of your GM vehicle needs. If you don't know where we are located, please view our business hours and directions to get specific driving directions to Sudbay Buick Cadillac Chevrolet GMC located at 88 Causeway Street Gloucester, MA 01930.

We look forward to serving you before and after the sell, so come on in today and save BIG.