Family owned and operated, Hertrich Buick GMC of Seaford has been your Delmarva GMC dealer since 1964! We are located in the heart of the Delmarva Peninsula at 26953 Sussex Highway, Seaford, Delaware and serve as your Buick and GMC dealer with a state of the art GM Certified Sales & Service Department. As your gateway to the best buying experience you will ever have, we at Hertrich Buick GMC of Seaford know that price is important and that's why we will beat out the competition time and time again with our aggressive pricing. 

We are not just any ordinary car store, whether you've been searching for a new vehicle, a quality pre-owned vehicle, service, tires, parts and accessories. Our professional sales team can assist you in finding that perfect car, truck or SUV, all the while showing you courtesy in every way. As part of our commitment to our loyal customers in the Salisbury, Berlin, Ocean City, Pittsville and Preston areas of Maryland also serving the Dover, Harrington, Rehoboth Beach, Lewes, and Georgetown, Delaware vicinities and reaching as far south as Accomack County Virginia including the Onancock, Chincoteague, and Bloxom areas, we will make sure that you get the best deal possible by always giving you the top dollar for your trade-in and offering great specials and incentives. 

Speaking of service, the factory trained world class service department at our Route 13 South, Seaford Delaware location has a 47 year old tradition of fixing it right the first time using the most state of the art equipment on hand to assist you with every aspect of your vehicle maintenance. We invite you to call us today at 302-990-8736 for sales or service, email us or stop by today for a test drive and we'll show you why we have been the premier GMC - Buick, Used Car Dealer in the tri-state area now 4 generations strong. No matter what your automotive need may be always remember...
  1. Hertrich Buick GMC of Seaford

    26953 Sussex Highway
    Seaford, DE 19973

    • Sales: (302) 990-8736
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Hertrich Buick GMC of Seaford

26953 Sussex Highway
Directions Seaford, DE 19973

  • Contact: (302) 990-8736


  • Monday 8:00 am - 8:00 pm
  • Tuesday 8:00 am - 8:00 pm
  • Wednesday 8:00 am - 8:00 pm
  • Thursday 8:00 am - 8:00 pm
  • Friday 8:00 am - 8:00 pm
  • Saturday 8:00 am - 5:00 pm
  • Sunday Closed