Welcome to Ideal Buick GMC Hyundai in Frederick, MD. We look forward to earning your business. As your new, certified and used car dealer, excellent customer service, a friendly environment and a great selection is what you can expect. We are a Frederick auto service and parts center, staffed with certified professionals who are here to help you. Plus, our GMC dealership wants you to feel the experience of our Buick and Hyundai cars or any GMC models you love. Thank you for your interest. Whether you live in Frederick or Hagerstown, or any nearby town, we look forward to granting all your wishes for a new or used car.