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1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 5/31/23. 2. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 5/31/23. Some features shown may have limited, late or no availability. See dealer for feature availability.

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1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 5/31/23. 2. MUST BE A CURRENT OWNER OF A 2009 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2018 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 5/31/23. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 5/31/23. Some features shown may have limited, late or no availability. See dealer for feature availability.

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1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 5/31/23. 2. MUST BE A CURRENT OWNER OF A 2009 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2018 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 5/31/23. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 5/31/23.

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Preproduction model shown. Actual production model may vary. Arriving May 2023.

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Preproduction model shown. Actual production model may vary. Arriving May 2023.

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Service Specials

Each Buick/GMC Certified Pre-Owned vehicle is thoroughly inspected and reconditioned and includes factory-backed limited warranties and roadside assistance.

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Our Reviews

Google May 27, 2023

Brett and Peter made buying a vehicle painless. Great experience. Highly recommend, Mastria Buick GMC.

Google May 27, 2023

Great experience. Absolutely no sales pressure!

Google May 26, 2023

Great experience I bought the lexus GS 350 and Kerry helped me through the process. Any issue the car had he was more than helpful to help me out and get me a great deal! Ill defnitley recommend to ask for Kerry Parkos, great experience over all!!

Google May 23, 2023

Brett was excellent. polite and easy to communicate. I didn’t feel pressured and a good guy to keep on your payroll

Google May 22, 2023

Michael Dube was a great salesperson. Traded my caddy for a New buick. Thank you Mike and Mastria family!

Google May 22, 2023

I brought my Acadia in for service (having an issue and they squeezed me in quickly). They were aware I had an extended warranty; which they verified I had coverage for my issue. Vehicle was fixed and ready when promised.

Google May 21, 2023

Brett was great through the whole process of purchasing our new truck!

Google May 21, 2023

Brett was great, never overstepped or made me feel pressured to make any decisions.

Google May 21, 2023

Every one from start to finish today were extremely pleasant to work with. Busy, raining and miserable out but that didn't stop this dealership from taking care of customers.

DealerRater May 20, 2023

Was great!! Sales man kept his word so I’m satisfied. Great person to deal with

Google May 20, 2023

Great experience. Brett and his team were very helpful.

Google May 19, 2023

Very professional gets the job done in a timely matter no excuses

Google May 17, 2023

Michael Dube fabulous sales. Great to work with. Came in for an oil change and bought an AT4. Very calming voice

Google May 16, 2023

Kerry helped me purchase my new Cadillac, he made the transition into my new car seamless. I can’t thank him enough and be happier with my purchase! Truly such a great help in this process I am so grateful to be placed with him, would definitely recommend Kerry again!

Google May 15, 2023

To Michael dube thans for all the help you made things.very.easy

Google May 14, 2023

Brett is awesome

Google May 14, 2023

Brett did an amazing job.

Google May 13, 2023

Bill was a great help and easy to work with

Google May 13, 2023

Absolutely Amazing Experience with Micheal Dube,Welcoming,Attentive and Great Customer Service Definitely recommend

Google May 13, 2023

Everyone was very helpful. The salesperson (Mike Dube) was wonderful. He was extremely informative and knew his product extremely well. He made the experience of buying very pleasant.

Google May 11, 2023

Brett was very knowledgeable and helpful. He made my truck buying process very pleasant. Walked out with a brand new 2023 gmc elevation. Thank you Brett

Google May 11, 2023

Brett is helping out my boyfriend so much finding a perfect new truck! Thank you - he’s been having such a positive experience!

Google May 10, 2023

Michael Dube, Patrick, and Peter were all very easy and great to work with.

Google May 9, 2023

Michael Dube was great! Just bought a Toyota Rav-4 from him. Great experience!

Google May 9, 2023

Brett helped me with buying my new truck, he made the prosses go realy fast, nice, and smooth. Very helpful. Highly recommend him for your next car purchase!

Welcome to Mastria Buick GMC

Welcome to Mastria Buick GMC, your go-to dealership in Southeastern Massachusetts for new and used cars. We're a proud member of the Mastria Auto Group, which has served the Bay State for more than 60 years now with outstanding sales, service and financing.

Here at our family-owned and -operated dealership, our No. 1 mission is to follow the golden rule and treat each and every customer the way we would want to be treated ourselves. Combine this with our expansive selection and our expert team, and you'll find that Mastria is the name to trust! Whether you're in the market for a new Buick GMC or a pre-owned Buick GMC, the team at our Raynham, MA dealership is here to lend a hand.

We talk to each of our customers to discover their unique wants and needs, and ultimately pair them with the car, truck, SUV or van that best suits them. If you're always driving your large family around, a new SUV such as the GMC Terrain or Buick Encore could be the perfect choice. Need a tough pickup that can tackle any job? No problem! We can get you behind the wheel of a new GMC Sierra 1500 for a test-drive right away.

If you're shopping on a budget and would prefer to explore our inventory of used Buick cars, pre-owned GMC Trucks models, we'll show you the way. Once you've made your decision, sit down with the experts at our GMC and Buick financing center and we'll discuss your payment options with you. After you drive home happy in your new Buick or GMC the team at our dealership near Brockton, MA, will still be here to assist you with all your automotive needs. When the time comes for your factory-recommended service visits, we'll take care of everything.

Bring your vehicle to our Buick and GMC service center for anything from routine oil changes, tire rotations and state inspections to more complex repairs, and you'll know it's in good hands. Plus if you ever find you need replacement components, our parts team can help you find the OEM Buick or GMC parts you need. With a convenient location at 1525 New State Highway, Raynham, MA 02767, Mastria Buick GMC is easy to get to for our neighbors in Easton, Plymouth and Taunton as well as our friends in New Bedford and beyond. We look forward to working with you!

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