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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

  • Terrain Customer reviews

    It was so easy. I've never had an easier or faster car buying experience. The staff was friendly and very helpful. They were able to answer all of my questions without hesitation.


    2012 GMC Terrain
  • Sierra 1500 Classic Customer reviews

    As usual the Sudbay Service department did a great job servicing my vehicle.


  • Yukon Customer reviews

    I had been rear-ended - no apparent damage, until I backed up and the beep sounds were not coming on - and the service parking assist warning light came on - took it the collision center. Ralph to


    2011 GMC Yukon
  • Silverado 1500 Customer reviews

    Service was prompt and professional


    2015 Chevrolet Silverado 1500
  • CTS Customer reviews

    I even noticed your flags weren't at half staff because of the terrorist attack in Tennessee that week and your staff immediately dropped them when I reminded them that Gov Baker had requested busines


  • XLR Customer reviews

    I had new tires installed on my XLR and the rest was preventive maintenace. It reqired the entire day to accomplish everthing. This was coordinated in advance with Eddie O'Connor who is a credit to Su


  • Impala Customer reviews

    We needed immediate service to the car before my son left for Montreal. Sudbays service ordered the part, set up repair and had him ready to go in the short time needed. Peace of mind for us and a car


    2010 Chevrolet Impala
  • Terrain Customer reviews

    Kevin Barkhouse, was very helpful in my search and helped me find the car I liked, and most importantly, the payment I needed.Tom Allen was very helpful and knowledgeable and thoroughly explained all


    2015 GMC Terrain
  • CTS Customer reviews

    The service is great and the staff if very kind, courteous, professional, and informative. The customer service is ideal, and I appreciated the fact that I was kept informed of my wait time


  • Verano Customer reviews

    Everybody is very friendly with my wife & I. The service is very good and fast. We love our 2013 Buick Verano


    2013 Buick Verano



Sudbay Auto: Your Gloucester Chevrolet Buick Cadillac & GMC Dealer for 50 Years

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 for 50 Years!

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.