Welcome to Mastria Buick GMC
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1. Monthly payment is $13.89 for every $1,000 you finance. Average example down payment is 8.7%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 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, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for 72 months for very well-qualified buyers.1  Plus, current eligible Buick or GMC owners/lessees receive an additional $500 Purchase Allowance.2
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1. Excludes SL models. Length of contract limited. Not available with some other offers. Take new retail delivery by 1/3/22.
0% APR for very well-qualified buyers.1
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1. Monthly payment is $13.89 for every $1,000 you finance. Average example down payment is 8.8%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 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, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for 72 months for very well-qualified buyers.1  Plus, current eligible Buick or GMC owners/lessees receive an additional $500 Purchase Allowance.2
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1. Excludes 2020 models. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. Excludes 2020 models. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 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, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for very well-qualified buyers.1
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1. Monthly payment is $13.89 for every $1,000 you finance. Average example down payment is 19.2%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 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, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for 72 months for very well-qualified buyers.1  Plus, current eligible Buick or GMC owners/lessees receive an additional $500 Purchase Allowance.2
Important Information Hide Information
1. Excludes SL models and 2020 models. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. Excludes SL models and 2020 models. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 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, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for very well-qualified buyers.1
Important Information Hide Information
1. Excludes SL models and 2020 models. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. Excludes SL models and 2020 models. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 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, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for very well-qualified buyers.1
Important Information Hide Information
1. Monthly payment is $13.89 for every $1,000 you finance. Average example down payment is 8.4%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 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, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for 72 months for very well-qualified buyers.1  Plus, current eligible Buick or GMC owners/lessees receive an additional $500 Purchase Allowance.2
Important Information Hide Information
1. Monthly payment is $13.89 for every $1,000 you finance. Example down payment is 8.5%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 1/3/22. 2. MUST BE A CURRENT OWNER OF A 2007 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2016 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, special finance and some other offers. Take new retail delivery by 1/3/22.
0% APR for 72 months for very well-qualified buyers.1  Plus, current eligible Buick or GMC owners/lessees receive an additional $500 Purchase Allowance.2
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2022 Terrain AT4 preproduction model shown. Actual production model may vary. Available fall 2021.
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Buick GMC logo with a Certified Pre Owned Text

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

A Buick car parked infront of a GMC truck.

Current Offers

View this months current offers and promotions on select Buick/GMC vehicles.

Our Reviews

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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The Mastria Difference: 7/30 Guarantee: 7 days to return your used vehicle for a refund and 30 days to exchange for a different used vehicle, Mastria Delivers For Free, Mastria FastLane, Mastria Towing, Shipping & Recovery. Learn More.

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Mastria Buick GMC 41.9037, -71.0105.