Sales: (732) 733-2627 Service and Parts: (732) 733-2628
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New and Used Vehicles for Sale at Green Brook Buick GMC

Whether you're in Westfield, Statan Island, Edison, Bridgewater or anywhere in New Jersey for that matter we've got the new Buick, GMC or used car you're looking for at Green Brook Buick GMC, your source for new and used cars in Green Brook, NJ. If you've been looking for a trustworthy New Jersey Buick and GMC dealer with a great selection of GM vehicles, you can quit searching. Perform a quick search of our Green Brook inventory or refine your results with the filters below and come in for a test-drive today!

PureCars Trade Report

Customer reviews

4.7 / 5

Dealer Rating

Our average rating from our customers is

4.7 / 5

Read Reviews

  • Acadia Customer reviews

    No issues at all. Great experience. Jim Russell was the best sales person I have ever dealt with and this is my 7th car!!!

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    2015 GMC Acadia
  • Regal Customer reviews

    Good place and excellent waiting room. Nice staff.

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    2012 Buick Regal
  • Verano Customer reviews

    I had a good experience with service at Greenbrook Buick. The service desk was very busy in the morning. They could have had more staff to help but it was a holiday week. Service was great my car was

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    2014 Buick Verano
  • LaCrosse Customer reviews

    Recall service was done in a timely manner. Also I had a clicking noise for some time which was diagnosed as having some blockage in my heating system and was also repaired. continue to be well satis

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    2011 Buick LaCrosse
  • Enclave Customer reviews

    the customer service staff members Rick and Fred are always very friendly and the service was completed promptly.

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    2011 Buick Enclave
  • Acadia Customer reviews

    Service, as usual is prompt and although I went at a very busy time, I was out in the promised time. I appreciate the courtesy that I receive from the staff. Good place to read and relax while waiting

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    2013 GMC Acadia
  • Enclave Customer reviews

    Timely response. Time required for service accurately set out. Clear explanation of service performed.

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    2011 Buick Enclave
  • Enclave Customer reviews

    I love the GMC dealership on Rte 22 in Greenbrook! The staff is professional and experienced. We always feel that we have made wonderful car purchases or leases and services to our vehicles continue

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    2013 Buick Enclave
  • Enclave Customer reviews

    The service I received was outstanding, considering it was year end and the deals were going to be ending the staff I dealt with did everything they could to ensure that I received the best deal. I si

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    2015 Buick Enclave
  • Enclave Customer reviews

    Everything was fine. I still wish they would wash the vehicle like other dealers do.

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    2011 Buick Enclave

*** Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers.

*EPA Estimates Only

** Tax, title, license and dealer fees are extra. Take delivery by 02/02/2015.

*** Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers and some other offers.