Gustman is an automobile dealership for new and pre-owned cars, sedans, minivans and sport utility vehicles. The dealership maintains an inventory of new Honda, Subaru, Mercury, Lincoln, Buick, Chevrolet, Pontiac and GMC vehicles. The various Chevrolet models offered by the dealership include the Avalanche, Aveo, Cobalt, Colorado, Equinox, Impala, Silverado, Malibu, Tahoe, Uplander and TrailBlazer. The dealership offers several GMC models, such as the Acadia, Canyon, Envoy, Savana, Sierra and Yukon. It offers various services that include maintenance and repair, servicing, cleaning and monthly checkups. The dealership maintains an inventory of pre-owned vehicles of various makes. Gustman arranges finance assistance through certified lenders and maintains a location in Appleton, Wis.