SALES (302) 778-9922 SERVICE (302) 778-9924 HOURS & MAP SOCIAL BOOK APPT HOME NEW USED SPECIALS SERVICE & PARTS SELL/TRADE FINANCE ABOUT UNION PARK RESEARCH SIGN IN SAVED VEHICLES UNION PARK BUICK GMC IN WILMINGTON - A NEW & USED VEHICLE SOURCE FOR WEST CHESTER, PA & HOCKESSIN BUICK & GMC ENTHUSIASTS Any Category New Certified Pre-Owned Pre-Owned Loaner Any Make Buick GMC Acura Audi BMW Chevrolet Dodge Ford Honda Hyundai INFINITI Jaguar Jeep Lexus Mazda Mercedes-Benz Nissan Subaru Tesla Toyota Volvo Any Model 228i xDrive 320i xDrive 330Ci 330e xDrive 330i 330i xDrive 335i xDrive Gran Turismo 340i xDrive 430i xDrive 528i xDrive 530e xDrive iPerformance 530i 530i xDrive 535i xDrive 750i xDrive Acadia Accord Sedan C-Class CR-V CX-9 Camry Canyon Challenger Cherokee Civic Coupe Civic Hatchback Civic Sedan Durango Enclave Encore Encore GX Envision Equinox Explorer F-150 F-PACE F-TYPE Forester Fusion GX 460 Grand Cherokee Highlander IS 300 Impala Limited Impreza Sedan M4 MDX MX-5 Miata Malibu Mazda3 4-Door Model Y Murano Mustang Odyssey Outback Pilot Q5 Q7 QX60 RAV4 RDX RX 350 Ranger Ridgeline S60 S90 Sierra 1500 Sierra 1500 Limited Sierra 2500HD Silverado 1500 Suburban Terrain Tucson Venza Wrangler Unlimited X1 xDrive28i X2 xDrive28i X3 M40i X3 xDrive28i X3 xDrive30i X4 M40i X5 xDrive35i XC40 XC60 XC90 Yukon Yukon XL i3 i8 Any Year 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2010 2009 2007 2006 2002 197 VEHICLES SEARCH INVENTORY VIEW INVENTORY BROWSE OUR SPECIALS SHOP NEW SPECIALS SHOP USED SPECIALS FINANCE OPTIONS PRE-QUALIFY LEASE RETURN CENTER SCHEDULE SERVICE SCHEDULE SERVICE COLLISION CENTER UNION PARK'S MONTHLY SPECIALS SHOP NEW SPECIALS LOANER 2022 BUICK ENCORE GX Select AWD Sale Price $27,745 Total Savings Up To $1,250 SHOP USED SPECIALS CERTIFIED PRE-OWNED 2018 CHEVROLET EQUINOX FWD LS PEACE OF MIND BUICK GMC SERVICE & MAINTENANCE Our service department is prepared to serve the maintenance needs of all our Wilmington, Hockessin, and Newark Buick and GMC customers. From our online appointment and parts order form to our service specials and excellent tire store, we have the resources to be your place for vehicle repairs and maintenance in Wilmington, DE. Our service department and body shop are staffed with ASE-certified technicians, so please don't hesitate to give them a call with any questions you have about your vehicle. We are also proud to serve Hockessin and West Chester, PA drivers. SCHEDULE SERVICE ORDER PARTS ABOUT US UNION PARK BUICK GMC We are a family-owned dealership founded in 1955 and have been making customers happy for over 60 years. Union Park Buick GMC is now one of the top vehicle dealers in Wilmington, DE. We are here to serve you with a full line of amazing vehicles. Hockessin Buick and GMC buyers must know that our family takes pride in helping you find the one that's right for you. Whether you're looking for a new or used car, our sales team can help with its no-pressure philosophy. We will make your vehicle buying experience efficient and stress-free. We look forward to seeing our Landenberg, Kennett Square, West Chester and Glen Mills, PA customers and helping them find their new Buick or GMC vehicle. GET DIRECTIONS CONTACT US YOUR LOCAL WILMINGTON, DE, NEW CASTLE & HOCKESSIN DEALER SERVING WEST CHESTER, PA CUSTOMERS - UNION PARK BUICK GMC If you are searching for GMC and Buick inventory, near West Chester, PA, you have come to the right place. Our Wilmington, DE dealership is proud to provide the best GM has to offer, from the all-new Sierra truck and Terrain SUV to other popular models such as the Buick Encore, Enclave and LaCrosse. If what you need is a new or used car from a Wilmington, DE dealer, let us help. Hockessin buyers must know that Union Park Buick GMC also offers financing and a way to schedule a test drive online. When it comes to new and used cars, we are here to help you get one for the price that's right for you! slide 1 slide 2 slide 3 UNION PARK BUICK GMC 1800 PENNSYLVANIA AVE Wilmington DE 19806-4020 US Sales (302) 778-9922 Service (302) 778-9924 Parts (302) 573-5251 GET DIRECTIONS Get Directions SALES MONDAY 9:00 AM 9:00 PM TUESDAY 9:00 AM 9:00 PM WEDNESDAY 9:00 AM 9:00 PM THURSDAY 9:00 AM 9:00 PM FRIDAY 9:00 AM 9:00 PM SATURDAY 9:00 AM 5:00 PM SUNDAY CLOSED SERVICE MONDAY 7:00 AM 6:00 PM TUESDAY 7:00 AM 6:00 PM WEDNESDAY 7:00 AM 6:00 PM THURSDAY 7:00 AM 6:00 PM FRIDAY 7:00 AM 6:00 PM SATURDAY 8:00 AM 1:00 PM SUNDAY CLOSED PARTS MONDAY 8:00 AM 6:00 PM TUESDAY 8:00 AM 6:00 PM WEDNESDAY 8:00 AM 6:00 PM THURSDAY 8:00 AM 6:00 PM FRIDAY 8:00 AM 6:00 PM SATURDAY 8:00 AM 1:00 PM SUNDAY CLOSED slide 1 slide 2 BACK TO TOP UNION PARK BUICK GMC Service & Parts: 901 N. Union St., Wilmington, DE 19806 Sales: 1800 PENNSYLVANIA AVE Wilmington DE 19806-4020 SALES SERVICE DIRECTIONS YELP FACEBOOK INVENTORY Shop New Shop Pre-Owned Showroom FINANCE Pre-Qualify Quick Quote ABOUT US Meet Our Staff Hours & Directions Privacy Policy Privacy Policy|AdChoices Dealer Log In