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Search new CARS IN Green Brook, NJ

New Buick And GMC Cars, Trucks and SUVS In Green Brook

At Green Brook Buick GMC we are one of the largest Buick and GMC dealers in New Jersey. With more than 400 new Buick and GMC vehicles in the Green Brook area, you will get a great price on a new sedan, truck or SUV. Buick and GMC have the best vehicles on the market. Experience the newest features and additions to keep you connected while on the go. Don't miss our fantastic lease deals, too. 

Pre-Owned Vehicles For Sale 

Shopping for a used car online is easy. Our vehicle search tool will help you narrow down a used car that fits your needs. Filter vehicles by price, mileage, and fuel efficiency to get a great list of vehicles to choose from. We have a great selection of vehicles to be driven home by you today.

Visit Green Brook Buick GMC in Green Brook 

You can browse through our new or used inventory by using our search tool above. If you have any questions or would like to schedule a test drive, please contact our professional and friendly staff at (732) 733-2627 or email us today.

Customer reviews

4.7 / 5

Dealer Rating

Our average rating from our customers is

4.7 / 5

Read Reviews

  • Sierra 1500 Customer reviews

    Great staff (sonny especially) and timely service. Only recommendation is calling with updates if possible. It was a Saturday which is a busy day so I can understand decreased communication on when se

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    2014 GMC Sierra 1500
  • Sierra 3500HD Customer reviews

    Courteous and professional service Fred is a good service manager ??

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    2015 GMC Sierra 3500HD
  • Sierra 1500 Customer reviews

    Great

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    2016 GMC Sierra 1500
  • Terrain Customer reviews

    good service. The sale of our car though didn't go so well, we were forced to go through GMC financing instead of our own loan. Just put a bad taste in our mouth because we had a family tragedy and si

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    2014 GMC Terrain
  • Yukon XL Customer reviews

    I had a good experience and felt things were handled efficiently. I feel the most important thing is getting your vehicle fixed (correctly) and getting it returned to you as quickly as possible. I ca

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    2011 GMC Yukon XL
  • Acadia Customer reviews

    Service manager went above and beyond to make sure I was comfortable during my wait, even suggesting I wait upstair because the chairs have tables for me to work at. Always a pleasure!

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    2011 GMC Acadia
  • Sierra 1500 Customer reviews

    Recall completed quickly

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    2016 GMC Sierra 1500
  • Acadia Customer reviews

    Frampton Walker is an exceptional salesman. He took his time to meet my needs and really understood what i was looking for in my new vehicle. I would definitely recommend Green Brook and Frampton for

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    2017 GMC Acadia
  • LaCrosse Customer reviews

    Tony in the Service Department was very helpful & professional in taking care of my oil change & tire rotation. He advised me that they were very busy but my car was ready in ca. one hour. We always h

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    2014 Buick LaCrosse
  • Encore Customer reviews

    Great service and a pleasant place to do business!!!!!!!!!!!!!!!!!!!!

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    2016 Buick Encore

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

*EPA Estimates Only

**Tax, title and license are extra. Not available with special finance, lease and some other offers. Take delivery by 12/30/16. See dealer for details.

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

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