Sun Buick GMC, INC. is a reputable dealership located in Wantagh, New York, offering a wide range of new GMC and Hummer vehicles. The dealership is dedicated to serving the Wantagh and surrounding areas, providing customers with an exceptional vehicle purchasing and service experience. Customers have praised the dealership for its professional and courteous sales representatives, such as Matthew, Justin, and Tony Smith, who work diligently to ensure a smooth and satisfactory sales process. The general manager, Kevin, also takes the time to ensure the customer's purchase is going smoothly. The dealership is known for its knowledgeable and friendly staff, who provide excellent service and make the car-buying experience effortless. Customers have consistently recommended Sun Buick GMC, INC. for its 5-star service, honest deals, and family-like treatment. The dealership offers a wide range of GMC models, including the Acadia, Terrain, Canyon, Sierra, and Yukon, as well as the all-new Hummer EV. Customers can schedule test drives by appointment, except on Sundays and major holidays.