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At Vachon Buick GMC, our exclusive SMART Pricing guarantees you get the best possible deal on every vehicle—new, used, or certified pre-owned. We compare prices across GMC dealerships in Southern Connecticut, so you never overpay.
That means no haggling, no stress, and no need to shop around. If you're searching for the best Buick and GMC dealership near Essex or Westbrook, look no further. With Vachon Buick GMC, you’ll always get our lowest price upfront, saving you time and money.
Check Vachon Buick GMC for the Best Service and Best Selection of New Buick Vehicles
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Vachon Buick GMC is the Top Rated Buick and GMC Dealership Between New Haven and New London
Vachon Buick GMC is Connecticut's #1 Volume Buick Dealer for 2024 and CarFax's Top Rated Dealership for 2024. We have earned a 5-star rating on Google from happy customers who have trusted us for a newer vehicle or tune-up. Our dealership built is on trust and integrity, and we treat everyone like family. We prioritize your needs and strive to serve you right the first time. Our parts, service, and sales teams are world-class and happy to assist you.
We have amazing local customers from Old Saybrook and Essex and we have others visit us from the farthest corners of New England. We offer an extensive selection of new Buicks and GMCs, plus various high-quality used and Certified Pre-Owned vehicles. Check Vachon Buick GMC today!
Quality Used Cars & Trucks For Sale... at the Right Price.
We carry a large selection of used vehicles, both domestic and foreign, and they’re priced to sell. What are YOU looking for?
Search UsedOur Finance Department Works For You
We do the best we can to find the low rates on car loans so your monthly payments fit into your budget.
Apply for a Loan| Monday | 9:00AM - 7:00PM |
| Tuesday | 9:00AM - 7:00PM |
| Wednesday | 9:00AM - 7:00PM |
| Thursday | 9:00AM - 7:00PM |
| Friday | 9:00AM - 5:00PM |
| Saturday | 9:00AM - 5:00PM |
| Sunday | Closed |
| Monday | 8:00AM - 5:00PM |
| Tuesday | 8:00AM - 5:00PM |
| Wednesday | 8:00AM - 5:00PM |
| Thursday | 8:00AM - 5:00PM |
| Friday | 8:00AM - 5:00PM |
| Saturday | 8:00AM - 12:00PM |
| Sunday | Closed |
| Monday | 8:00AM - 5:00PM |
| Tuesday | 8:00AM - 5:00PM |
| Wednesday | 8:00AM - 5:00PM |
| Thursday | 8:00AM - 5:00PM |
| Friday | 8:00AM - 5:00PM |
| Saturday | 8:00AM - 12:00PM |
| Sunday | Closed |
| Wed. Dec 24th Christmas Eve 9am - 12pm Thurs. Dec 25th Christmas Closed Fri. Dec 26th Normal Hours 9am - 5pm Wed. Dec 31st New Years Eve 9am - 5pm Thurs. Jan 1st New Years Day CLOSED Fri. Jan 2nd Normal Hours 9am - 5pm | |
Your Local Old Saybrook Buick and GMC Dealership Team: Vachon Buick GMC
We’re conveniently located right off I-95 in Southern Connecticut, we’re 9 min from Clinton, 7 from Essex, and 9 from Old Lyme. Our GM product experts are here to assist with learning about your new or used features, questions about any warranty you may have, or help you choose the right GM parts and accessories.
Why Buy from Vachon Buick GMC in Old Saybrook, CT?
Our happy customers give us a 5-star rating on Google, because we treat everyone like family. We were CT’s #1 Buick Dealer by Volume in 2024, Voted Top Dealer on CarFax, and we instill World-Class service into everything we do. Get the most with our SMART Pricing, which is our guarantee that you get the best price on every vehicle- new, use, and certified. We do the research to compare prices with other dealerships in the area so you don’t have to-which saves you time and money. You can rest easy knowing that you don’t have to haggle for the lowest price in the
Vachon Buick GMC Supports Our Local Community
This year we’re sponsoring the Old Saybrook Little League team. We’re proud to support this fantastic organization and the families of our town.