Gustman Automotive Group is a family-owned and operated automobile dealership that features new and pre-owned vehicles from Chevrolet, GMC, Pontiac, Buick and Cadillac. Established in 1929, the dealership's financial services include online credit applications and financing through various certified lenders. It also offers online manufacturer incentives on vehicle purchases. Gustman Automotive Group's service department provides oil changing, brake inspection, engine tuneup, spark plug installation, chassis lubrication and oil filter replacement services. It also sells tires of various brands, including Bridgestone, Goodyear, Michelin, Continental and Goodwrench. In addition, the dealership inspects rotors, drums, calipers, spark plug wires and distributor caps. Its parts department features General Motors manufacturer-recommended parts and accessories. Gustman Automotive Group has a collision department that offers accident repair services. Located in Marinette, Wis., the dealership offers appointment scheduling and parts order placement options.. Auto Parts