Buick and GMC Dealer

Union Park Buick GMC

1704 Pennsylvania Avenue Wilmington, DE 19806 Get directions
  • Sales:(302) 353-1636
  • Service:(302) 353-1633

Customer reviews

4.8 / 5

Dealer Rating

Our average rating from our customers is

4.8 / 5

Read Reviews

  • Sierra 1500 Customer reviews

    Our salesperson was very helpful. She was attentive to our wishes in showing us several vehicles and processed the paperwork quickly.


    2014 GMC Sierra 1500
  • Encore Customer reviews

    I went in because I received a recall notice to have the welds inspected on the front seats of my 2013 Buick Encore. My advisor, Patrick Crowley, handled the intake paperwork and had me in, inspected


    2013 Buick Encore
  • Enclave Customer reviews

    This was my first visit to this service location. I would have liked to get a service appointment scheduled sooner than I did, but I suspect the wait was due to the unusually large volume of GM recal


    2011 Buick Enclave
  • Sierra 1500 Customer reviews

    Your team is pleasant and good natured. I like the fact that I can drop my truck off at 7:00 am. for service and your shuttle can have me at my job site by 7:30 am.


    2009 GMC Sierra 1500
  • G6 Customer reviews

    My appointment was for 8:00 am. I arrived around 7:50 am, and was promptly taken care of. I noticed that the gentleman behind the counter had a printout sheet with all of the people to be taken care


  • LaCrosse Customer reviews

    I was very pleased with the friendly,quick,and professional service. I would like to thank Dom and Pat for their courteous and friendly attitudes and helpful advice, .I'm glad I used this service and


    2014 Buick LaCrosse
  • Sierra 1500 Customer reviews

    Patrick was great. Got car done earlier than promised. Couldn't have been a better experience .


    2012 GMC Sierra 1500
  • Enclave Customer reviews

    Staff were friendly, mindful of my needs and exceeded my expectations. Service was timely!


    2013 Buick Enclave
  • Terrain Customer reviews

    It was quick and painless! The shuttle was fantastic and made my day so much easier (and I wasn't late for work!). I will definitely be back for any service for my car! Thank you!


    2011 GMC Terrain
  • Terraza Customer reviews

    Everyone was friendly and very honest about what was necessary for my car now and what could wait. I had my little boy with me and staff went out of their way to interact with him. I was very pleased.


Used Vehicles in Wilmington, DE at Union Park Buick GMC

Certified Used Vehicles

Welcome to Union Park Buick GMC!
We Welcome All Newark Buick GMC Customers! 

Union Park Buick GMC in Wilmington, Delaware near West Chester

Welcome to the Union Park Buick GMC website! We are a family-owned Wilmington Buick and GMC dealership and have been in business since 1955! Our business offers experience and reliable service that you can trust. Our website is a great place to browse the newest Delaware Buick models available in New Castle County right now. The site's inventory listings are just the beginning of what we offer, so read on to learn more about how we serve the New Castle and Newark Buick and GMC communities. At Union Park, we're devoted to serving you.

Newark Buick and GMC New Car Dealer Serving All of New Castle County, Delaware

We are located on Route 52 (Pennsylvania Avenue) just one mile off I-95 exit 7 north, 3 miles from Route 141, 7 miles from the Delaware Memorial Bridge and 5 minutes from Route 202. At our Wilmington GMC showroom near New Castle, we make customer satisfaction our number-one priority. More detailed maps and dealership hours are available on our West Chester GMC hours and directions page. Check out the wide varieties of LaCrosse and Enclave with us, making us the best choice for Wilmington and New Castle Buick and GMC customers.

Union Park Buick GMC in Wilmington near Newark goes above and beyond by making it easy to send Delaware GMC quote requests to our trained sales team. Do your own research on available Newark Buick financing and get into the new car of your dreams today! Browse updated pricing on exciting new Buick and GMC models in Newark, like the redesigned Acadia, or the powerful Sierra. We offer our customers the best service as well as the best selection with convenient Saturday sales hours. Please feel free to browse our site for online specials and incentives, or come to our Wilmington location today to experience the Union Park difference!

New Castle Buick Owners Choose Union Park for Comprehensive Service

Why choose Union Park for your West Chester Buick vehicle needs? Because we put our customers first in offering a comprehensive New Castle GMC repair department. Take the drive down to see why West Chester, New Castle and Newark Buick owners choose us when considering a new or used car. You'll see the Union Park difference in action as soon as you walk into our Wilmington Buick showroom.

The LaCrosse is New Castle Buick Customers' Choice for Quality

New Castle GMC and Buick drivers, elevate your ride from just another drive to an experience that embraces all the senses. Surrounded with available innovations like premium entertainment, advanced in-car technology and expertly-tuned handling - check out the all-new LaCrosse today!

At our Wilmington Buick lot, we have a great inventory of used vehicles for those looking for a reliable pre-owned car at an affordable price. Whether you’re searching for a used LaCrosse or a new Enclave for your commute, Union Park's sales specialist will help find what fits your needs.

Service | Parts Order Form | GM Accessories

Buick: Enclave | Encore | LaCrosse | Regal | Verano
GMC: Acadia | Savana Cargo Van | Savana Commercial Cutaway | Savana Passenger Van | Sierra 1500 | Sierra 2500HD | Sierra 3500HD | Terrain | Yukon | Yukon XL

New Castle Buick GMC