Union Buick GMC

Contact Information

  • Sales:(908) 364-4148
  • Service:(908) 364-4005
  • Parts:(908) 364-4115

Customer reviews

4.6 / 5

Dealer Rating

Our average rating from our customers is

4.6 / 5

Read Reviews

  • Terrain Customer reviews

    I purchased a 2015 GMC Terrain. The salesman was attentive to me and paid attention to details. I have done business with this family=owned business dating back for over 20 years and I always come b


    2015 GMC Terrain
  • LaCrosse Customer reviews

    I had my first oil change and warranty service of my new LaCrosse. I had a few questions that they answered for me. They gave me a courtesy ride back to work, and finished the service when promised.


    2014 Buick LaCrosse
  • Enclave Customer reviews

    All very professional and responsive toMy questions. My fisrt time. Will definitely jerp coming.


    2013 Buick Enclave
  • Acadia Customer reviews

    Brought in my 2012 GMC Acadia. Needed minor repair which required a loaner. Received the loaner on the date of the appointment and was able to have my vehicle back that afternoon. Happy with overal


    2012 GMC Acadia
  • Acadia Customer reviews

    2013 GMC Acadia Denal for recall work. Everything was done to my liking and on time.


    2013 GMC Acadia
  • Acadia Customer reviews

    I went in for routine oil change and the tech noticed a leaky water pump. I am grateful for the inspection.it saved me a future headache. I always receive good service.


    2010 GMC Acadia
  • Encore Customer reviews

    Everyone was courteous


    2014 Buick Encore
  • Terrain Customer reviews

    Just want to said the best dealership I have been to keep up the good work .


    2012 GMC Terrain
  • Acadia Customer reviews

    Another great purchase experience from Union Buick GMC. This is the 3rd vehicle I have purchased from the dealership and received excellent service as always. I traded in my 2012 GMC Arcadia in for a


    2015 GMC Acadia
  • Sierra 1500 Customer reviews

    Leased a 2015 GMC Sierra through Itina Rivera and she was very helpful. This was a surprise purchase for my husband and it all worked out. I would definitely work with Itina again in the future. Sh


    2015 GMC Sierra 1500

Map and Directions

Union GMC Buick is Your New Jersey Buick & GMC Dealer

We first opened our doors in 1968 and since then, Union GMC Buick has remained a family owned and operated business that promises the highest level of customer service and satisfaction. The relationships we built with our customers is why we are in business today. Every day of the week, you can find our dealer principal, John Manganelli hard at work along with his son Rocco in our New Jersey Buick GMC dealership. If you're looking for a Woodbridge or Plainfield GMC dealer, be sure to stop by our location in Union, NJ. With our extensive online vehicle inventory, we are sure to find a new or used vehicle that fits your needs and budget.

At Union GMC Buick, you can find all the top new models, including the GMC Acadia and the Buick Enclave. Check our hours and directions page for specific directions and drop by today if you are in the Union, Woodbridge or Plainfield area. We welcome all New Jersey GMC and Buick drivers.

Union, NJ Buick GMC Dealership near Woodbridge and Plainfield

At Union GMC Buick, we aim to provide the best service to New Jersey Buick drivers. Union GMC Buick is conveniently located right on US Route 22 and we welcome all Plainfield and Woodbridge Buick customers. We have a full inventory of all the new Buick cars and SUVs. If you are looking for an affordable and fuel-efficient car, look no further than the Buick LaCrosse, Buick Regal, or Buick Verano. If a crossover SUV better fits your needs, check out the Buick Enclave or Buick Encore. We encourage you to stop in our dealership in Union, NJ to test drive your favorite vehicle.

Your New Jersey GMC Buick Dealer near Plainfield

Union GMC Buick offers great deals on the latest models from GMC near Plainfield. The GMC Acadia and GMC Terrain are both popular choices for drivers who want the versatility of an SUV with the fuel efficiency of a smaller car. These crossover vehicles are great for city driving. If your looking for something bigger, the GMC Yukon is the signature SUV you have been looking for. The Yukon has all the room and power you expect out of a world-class SUV. For those New Jersey GMC drivers that love a powerful truck, the GMC Sierra 1500, GMC Sierra 2500HD and GMC Sierra 3500HD are here to help you command the road and handle any job you need done.

Union Auto Repair and Financing in New Jersey

If your Buick or GMC needs service or maintenance, we offer a full service center to get you back on the road in no time. We also have Buick & GMC accessories for sale at our dealership, as well as an option to order car parts online.

We aim to offer the best possible deal possible for all New Jersey GMC Buick drivers. A big part of that has to do with auto financing, which we hope to help you with. It can be a confusing subject, but we offer several resources to help you be prepare before you come in. We encourage customers to get a quick quote on the vehicle they are interested in, get an estimate on their payment amount with our car payment calculator, and discover any specials and incentives that can help you money. If you have any questions, our knowledgeable staff is here to help. Feel free to contact us online or give us a call at (908) 364-4148.