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

  • Regal Customer reviews

    Service is always performed perfectly and promptly, at fair prices.

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    2014 Buick Regal
  • Terrain Customer reviews

    I Arrived 4 My Saturday 9:30AM Appointment & Was Shocked To See The Waiting Room jam Packed!!! That's The Most People I've Ever Seen There & I've Been A Customer Since 2007!!! My Service Rep Greeted M

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    2012 GMC Terrain
  • Enclave Customer reviews

    Service was top notch and customer service was great.

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    2010 Buick Enclave
  • Enclave Customer reviews

    Always a first class dealership. I've owned Mercedes, BMW, Cadillacs. The customer service here is equal but honestly the staff is friendlier than anywhere. A really special dealership. A.F. Gladsto

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    2015 Buick Enclave
  • Enclave Customer reviews

    I was satisfied with the service, I was given the amount of time that it would take for repair and that was met. Satisfied with the service .

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    2011 Buick Enclave
  • Verano Customer reviews

    I have always had a wonderful experience with the Greenbrook GMAC dealership from the sales personnel to the auto technicians. I have bought numerous cars from GMAC and would recommend this dealershi

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    2013 Buick Verano
  • Terrain Customer reviews

    My experiences with Greenbrook GMC have always been great. Staff is very personable & customer service oriented. Pleasure every time I have to come there. J. Jones

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    2013 GMC Terrain
  • Encore Customer reviews

    Same as the previous one. Nothing really extraordinary. I am an easy customer. GMC is like an extended family to me. They are nice people, pleasant, and very professional in their dealings with me,

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    2015 Buick Encore
  • Acadia Customer reviews

    Always great service!

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    2011 GMC Acadia
  • LaCrosse Customer reviews

    I love green brooke gmc its always a pleasure when i buy or get service from them. Ive been a customer for a few years and will never go anywhere else.

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    2013 Buick LaCrosse

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

*EPA Estimates Only

Take Delivery by 3/31/15. Not available with special finance, lease offers or some other offers. Residency restrictions may apply. See dealer for details

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