Gustman Automotive is a family-owned automobile dealership that sells and services a range of coupes, convertibles, sedans, wagons, vans and sport utility vehicles. It provides new and pre-owned vehicles from Buick, Cadillac, Chevrolet, Chrysler, Dodge and Ford. The dealership also offers several models from GMC, Mercury, Pontiac, Saturn and Toyota. Its Pontiac selections include the Grand Am, Grand Prix, G6, Montana and Montana SV6. Gustman Automotive offers genuine parts and accessories for various GMC models. The dealership maintains a service department that offers repair and maintenance services. It also offers financing options through several lending institutions. The dealership additionally provides online service coupons. Gustman Automotive is located in Marinette, Wis.