• Sales:866-612-1571
  • Service:866-488-2875

Specials

  • 2011 Cadillac CTS-V Coupe CTS-V..
    Summer Sales Event!!!*
    2011 Cadillac CTS-V Coupe CTS-V..
  • 2012 Hyundai Elantra Touring 4dr..
    Summer Sales Event!!!*
    2012 Hyundai Elantra Touring 4dr..
  • 2011 Audi Q5 quattro 4dr 2.0T..
    Summer Sales Event!!!*
    2011 Audi Q5 quattro 4dr 2.0T..
  • 2007 Jeep Commander 4WD 4dr..
    Summer Sales Event!!!*
    2007 Jeep Commander 4WD 4dr..
  • 2002 Chevrolet Astro Passenger 111
    Summer Sales Event!!!*
    2002 Chevrolet Astro Passenger 111"..
  • 2010 Ford Taurus 4dr Sdn Limited..
    Summer Sales Event!!!*
    2010 Ford Taurus 4dr Sdn Limited..
  • 2013 Ford Econoline Cargo Van E-250..
    Summer Sales Event!!!*
    2013 Ford Econoline Cargo Van E-250..
  • 2013 Ford Econoline Cargo Van E-250..
    Summer Sales Event!!!*
    2013 Ford Econoline Cargo Van E-250..
  • 2003 GMC Yukon 4dr 1500 4WD SLE
    Summer Sales Event!!!*
    2003 GMC Yukon 4dr 1500 4WD SLE
  • 2013 Ford Econoline Cargo Van E-250..
    Summer Sales Event!!!*
    2013 Ford Econoline Cargo Van E-250..

Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

Read Reviews

  • CTS Customer reviews

    We have been with your dealership since first purchasing automobiles from Corson Cadillac. I have been extremely pleased with the Service Department since Pete Maher became service manager, Pete is ex

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  • Verano Customer reviews

    Timely service, kept me informed.

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    2014 Buick Verano
  • Enclave Customer reviews

    Oil change,engine mount, recall,water pump, suggested brakes, all done timely and reasonably. Extended warranty.

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    2010 Buick Enclave
  • Canyon Customer reviews

    I have always received excellent service from Buick GMC Cadillac of Cape Cod. They have never failed to properly diagnose my problems, and fix them right the first time.

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  • Regal Customer reviews

    this is a wonderful dealership. I love my new Buick Regal Turbo, and everyone at the dealership is so friendly. I especially liked the owner, very attentive. I would highly recommend this store.

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    2013 Buick Regal
  • Sierra 1500 Customer reviews

    I purchased a 2014 GMC Sierra SLE truck during my last visit to your dealership. Your staff was friendly and courteous as well as knowledgeable about their products. Both the sales Consultant and the

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    2014 GMC Sierra 1500
  • ATS Customer reviews

    Lou was great.

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    2014 Cadillac ATS
  • SRX Customer reviews

    I brought in my 2013 SRX for service on a recall notice and the replacement of a seat belt which had a manufacturing defect. The work was done promptly and in a professional manner.

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    2013 Cadillac SRX
  • Acadia Customer reviews

    Excellent staff and service

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    2010 GMC Acadia
  • SRX Customer reviews

    New vehicle needed a few tweeks.Service manager could not have been more gracious. Being new to the Cadillac family I needed to have a few things taught to me on the dashboard..he was so patient with

    Read More >>

    2013 Cadillac SRX
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Your Hyannis Cadillac, Buick, GMC Dealer on Cape Cod


Buick GMC Cadillac of Cape Cod is conveniently located in Hyannis, Massachusetts, just a short drive from Provincetown, Sagamore and Chatham. We have served Cape Cod for more than 45 years, providing new and used Buick, GMC and Cadillac sales, financing, as well as service and parts, in a pleasant atmosphere that has customers coming back again and again.

Our friendly sales team knows what it takes to make our customers happy, and they work hard to exceed your expectations every day. If you're looking for a new GMC, Cadillac or Buick vehicle, make us your first stop! We offer monthly specials at competitive prices, and you won't find any pressure to commit before you're ready. We're also your source for used car sales on Cape Cod, with a huge inventory that can't be beat.


Searching for a Massachusetts Cadillac, Buick, or GMC Dealership?


If you've been looking for a Massachusetts GMC dealer, you'll be glad to hear that we have one of the best selections of GMC trucks and SUVs in MA. We also have a huge inventory of new Cadillac and Buick models that are worth making the short drive over to Hyannis. We're only 30 minutes east of Plymouth in Massachusetts, just take MA-3 to US-6 and you'll be at Cape GM in no time!

Cape Cod Used Cars


Buy a Cape Cod used car with trust at Cape GM. Our used car dealership has plenty of certified pre-owned and used cars and trucks for you to choose from. All of our certified pre-owned Cadillac, Buick, and GMC cars come fully inspected and with an additional warranty included.

Cadillac, Buick, GMC Service Center


We're here for you long after you sign on the dotted line. Visit our Buick, GMC and Cadillac service center to keep your car, truck or SUV running smoothly for years of trouble free driving. We only use genuine Buick, Cadillac and GMC parts in our repairs, and we make those same parts available to Cape Cod drivers who like to perform their own service and maintenance.

We're completely dedicated to providing the best service possible to our Barnstable, Bourne and Hyannis customers. Visit us today for all your Cadillac, Buick and GMC needs!
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