Union Park Buick GMC

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Union Park Buick GMC As a family-owned Wilmington, DE dealership, we provide unmatched service and the friendliest team to Welcome to Union Park Buick GMC! Want to pamper your car?

Let us help you find the car of your dreams. We offer brand new models like the Buick Verano, Lacrosse, Regal, Enclave, and Encore, as well as the GMC Sierra, Canyon, Acadia, and Terrain. We also have a great selection of certified pre-owned and used vehicles of all makes and models. Explore our extensive inventory at www.unionparkbuickgmc.com, or visit our showroom at 1704 Pennsylvania Avenue in Wilmington, Delaware! Need service on your Buick or GMC? Our high trained and qualified service team will do the job right! We offer maintenance servicing, auto repairs, collision repair, and auto body work. Try our Auto Spa! From hand washing to full detailing inside and out, the Auto Spa gives your vehicle the care it deserves. Free shuttle service is available to local areas while we work on your vehicle. Located in Wilmington, Delaware, our family-owned dealership proudly serves New Castle, Greenville, Newark, Elsmere, Claymont, Hockessin, and more. Contact us today at (302) 658-7245. We look forward to working with you! Sales: (302) 429-5630
Service: (302) 573-5267
Auto Spa: (302) 429-5611
Collision Center: (302) 573-5269

10/05/2026
09/03/2026

The moonroof won’t be the whole reason you get an Enclave. But it will be a big one. 🌌✨From daytime natural light to front-row seats for stargazing, the panoramic moonroof completely changes the vibe of the three-row cabin. Drop a ✨ if you need this view on your daily commute!

07/16/2026

Plot twist: The best meeting of the day came with sprinkles. 🍦😏

Employee Appreciation Day done right. A little Mister Softee, a lot of laughs, and the best team around. 💙

We’re grateful for the people who bring the energy, the hustle, and the heart to Union Park Automotive Group every single day. Days like this are just one small way to say thank you.

Here’s to an amazing team and making memories together. ✨

07/13/2026

GM employee pricing for everyone on all GMC Sierra 1500 models!!! 🔥🔥🔥unionparkbuickgmc.com

07/03/2026

🇺🇸 Happy 4th of July from all of us at Union Park Buick GMC! ❤️🤍💙

As we celebrate Independence Day, we want to thank our amazing customers, employees, and community for your continued support. We hope your day is filled with family, friends, great memories, and safe travels.

Wherever the road takes you this holiday, drive safely and enjoy the celebration. Have a happy and memorable 4th of July! 🎆🚗

06/30/2026

Thinking about your next SUV? Here are 3 reasons our Wilmington neighbors keep coming back for the Buick Enclave: timeless style, all-day comfort, and peace-of-mind reliability. As a family-owned dealership, we see families from right here in Delaware come back for this model each year—because it truly delivers. Explore online or visit our Wilmington lot for a relaxed, supportive experience from our trusted team. Save or share if this is on your wish list, or reach out with any questions—we’re here to help.

06/25/2026

Ready to find your next SUV in Wilmington? Here’s why neighbors love the Buick Enclave from our family-owned team: standout style, everyday comfort, and reliability we see our customers appreciate year after year. Shop hassle-free online or stop by Union Park Auto Group—we’re here to help you every step. Save this for when you’re ready to make your next move!

06/24/2026

This isn’t just a truck… it’s a statement.

The GMC Sierra Black Widow Edition pulls up looking like it owns every road it touches — lifted stance, aggressive Black Widow styling, and that unmistakable “don’t play with me” energy. 🕷️🔥

Whether it’s city streets or off-road trails, this beast doesn’t blend in… it dominates.

V8 power. Custom suspension. Head-turning presence from every angle.

🕷️🕸️🔥

06/23/2026

Before your next Wilmington drive, do you know how easy it is to stay connected with Union Park Buick? We see local families loving smart features—like the 30-inch display and built-in Google—for errands and trips downtown. Want to see convenience meet outstanding care? Stop by Union Park Buick or schedule your test drive—our family-owned team is here to help! (Save this post for your next car search or share with a friend who loves smart tech!).

06/18/2026

Before you pick your next GMC in Wilmington, here's what most drivers ask: Do you really need V8 power? As your local, family-owned dealership, we hear this question all the time. Our trusted team is here to guide you—ensuring top performance and outstanding care every step of the way. Want to know if a V8 fits your needs? Stop by in Wilmington or schedule a test drive online—our team’s here to help, no pressure.

Address

1800 Pennsylvania Avenue
Wilmington, DE
19806

Opening Hours

Monday 9am - 9pm
Tuesday 9am - 9pm
Wednesday 9am - 9pm
Thursday 9am - 9pm
Friday 9am - 9pm
Saturday 9am - 5pm

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