Established in 1914, Graff Chevrolet Buick is a family-owned and operated automobile dealership that provides a range of new and pre-owned cars, trucks and sport utility vehicles. The dealership caters to the needs of customers in Sandusky, Marlette and Port Huron in Michigan. It offers various models from Chevrolet, such as the Aveo, Camaro, Cobalt, Colorado, Equinox, Impala, Malibu, Suburban, Silverado 1500 and Traverse. In addition, the dealership s inventory includes vehicles from Buick, Chrysler, Dodge, Ford, Honda, Lincoln, Pontiac and Saturn. Graff Chevrolet Buick provides several financing options through third-party lenders. It has a service department that repairs and maintains vehicles. The dealership also offers a variety of parts and accessories.