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  • 2015 GMC Canyon Extended Cab Long..
    Sale Price: $29,175*
    2015 GMC Canyon Extended Cab Long..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6093 View Details
  • 2015 GMC Canyon Extended Cab Long..
    Sale Price: $29,350*
    2015 GMC Canyon Extended Cab Long..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6125 View Details
  • 2015 GMC Canyon Extended Cab Long..
    Sale Price: $35,270*
    2015 GMC Canyon Extended Cab Long..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6075 View Details
  • 2015 GMC Canyon Extended Cab Long..
    Sale Price: $35,540*
    2015 GMC Canyon Extended Cab Long..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6091 View Details
  • 2015 GMC Canyon Crew Cab Long Box..
    Sale Price: $39,815*
    2015 GMC Canyon Crew Cab Long Box..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6123 View Details
  • 2015 GMC Sierra 1500 Crew Cab Short..
    Sale Price: $55,745*
    2015 GMC Sierra 1500 Crew Cab Short..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6160 View Details
  • 2015 GMC Sierra 1500 Crew Cab Short..
    Sale Price: $53,795*
    2015 GMC Sierra 1500 Crew Cab Short..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6159 View Details
  • 2015 GMC Sierra 1500 Crew Cab Short..
    Sale Price: $50,360*
    2015 GMC Sierra 1500 Crew Cab Short..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6158 View Details
  • 2015 GMC Sierra 1500 Crew Cab Short..
    Sale Price: $50,305*
    2015 GMC Sierra 1500 Crew Cab Short..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6139 View Details
  • 2015 GMC Sierra 1500 Crew Cab Short..
    Sale Price: $49,970*
    2015 GMC Sierra 1500 Crew Cab Short..
    *Disclosure (1) Disclosure - Swanson Buick GMC Price shown includes all applicable dealer discounts, factory rebates, and factory incentives. *See Dealer For Details Stock Number: P6169 View Details

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Customer reviews

4.9 / 5

Dealer Rating

Our average rating from our customers is

4.9 / 5

Read Reviews

  • Verano Customer reviews

    32k check up for Verano. I like the continuity of servicer personnel-Matthew, Michelle-service always friendly, informative and efficient.

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    2013 Buick Verano
  • Terrain Customer reviews

    I had a wonderful experience from my first interaction over the phone with Swanson Pontiac Buick. I had been servicing my vehicle at another dealership and was less then pleased with them. Their servi

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    2014 GMC Terrain
  • Sierra 1500 Customer reviews

    Service was wonderful and kind. These are the type of people who make you feel welcome and treat you like family. My sales and service expierence have reassured my faith in the car dealership.

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    2015 GMC Sierra 1500
  • Terrain Customer reviews

    Emergency battery problem handled quickly

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    2014 GMC Terrain
  • Sierra 1500 Customer reviews

    Information was always accurate regarding timing and availability. Other dealers provided incorrect information. Pricing, ordering, and delivery were all very smooth. Staff is friendly and helpful. Th

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    2015 GMC Sierra 1500
  • Suburban Customer reviews

    Always impressed with these guys! Stellar every time! Tom (technician) takes a lot of pride in his work - never complains about working on my Suburban even though it has a ton of miles!

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  • Enclave Customer reviews

    Excellent Service.Service vehicle at time of appointment

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    2014 Buick Enclave
  • Terrain Customer reviews

    Best car buying/leasing experience ever! This is my 7th vehicle. My lease with Honda was up & I was dreading looking for a new car. The hours sitting in the dealership listening to the sales pitches

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    2015 GMC Terrain
  • Canyon Customer reviews

    The whole experience at Swanson was easy and low pressure.

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    2015 GMC Canyon
  • Enclave Customer reviews

    Great experience. Painless transaction easy to work with.

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    2015 Buick Enclave

Map and Directions

Swanson Buick GMC of Acton, MA: Your Local GMC and Buick Dealer


Swanson Buick GMC of Acton is a premier new and used car dealer Massachusetts. We don't define the dealership stereotype; instead we work hard to break free of the distrustful dealership image by listening to our customers' needs. Our sales people will not just promote whatever vehicle has the highest price tag. Instead, they are trained to listen to you and find a vehicle that fits your desires and needs. Because of that fact, our dealership is a top local choice that has served happy customers from Middlesex County, including Lowell, Concord and the greater Boston area. We offer a fine selection of used cars as well as great new GMCs and Buicks at fair prices.
Search our new inventory online. If you have a question, call or email Swanson, or see our hours and directions page for directions to our Concord car dealership. Looking for the latest Buick or GMC models near Lowell? How about the Buick Regal or the GMC Terrain? We've got all the hottest cars, trucks and SUVs in stock.

Swanson Buick GMC Is One of the Leading Car Dealerships in MA

Want a new or used car deal? Swanson is here to help you find a vehicle solution. Come in to your local Lowell car dealership and test drive one of our new Buick or GMC models, like the economical Verano or the highly-rated LaCrosse. If you're looking for a GMC truck in the Concord or Acton areas, take a look at our Sierra 1500 and Terrain prices. 

GMC Service Center and GM Parts For Lowell GMC Drivers

Swanson is not only a premier Buick and GMC car dealer in Massachusetts. We're also your best choice for quality auto service and car repair. Our GM certified mechanics a can diagnose your problem and fix it right and for less than you'd think. From fundamental auto repairs to major diagnostics and part replacements, Swanson Buick GMC does it all.  Bring your car in for an estimate today. Whether you need routine maintenance or major car repair, count on Swanson Buick GMC for all your auto maintenance. 
We also have a large selection of Buick and GMC replacement parts. Just fill out our simple car parts form. We'll check our stock and get back to you with availability and pricing on all the car parts you need to keep your Buick or GMC running at its best. Whether you're looking for a GMC in Acton, or need GM parts and service, Swanson is the dealer for you. 

Auto Financing Is Easy at Swanson

Considering leasing a new car? Consider our lease promotions and save big on GMC and Buick vehicles that do more than just get you from A to B; they make you look good too. If you're trying to find auto financing help, Swanson Buick GMC has rates that help you save on monthly payments and get you into a car with minimal back and forth. We offer easy-payment financing on great auto loans. Whether you're looking for a car, truck or SUV, come to Swanson for great rates on GMC financing, extended warranties and more.  

Swanson Buick GMC
12 Sudbury Road
Acton, MA 01720