Fox Valley Truck, founded in 1946, is a family-owned corporation and is one of the leading GMC medium-duty truck dealers in northeast Wisconsin. Its General Motors- certified technicians service all makes and models of medium-duty commercial fleet and Class 8 trucks and trailers. It provides a range of services, such as preventive and customized maintenance programs, air conditioning maintenance and repairs, customized winterization, and snowplow parts and repairs. Its parts department includes GM and Volvo s heavy duty parts and accessories, Boss and Western Snowplow equipment. It also offers parts of leading brands, such as AUTOCAR, Arvin Meritor, Delco Remy, Eaton, Goodyear and Spicer. Its sister company, Valley Truck Leasing, rents and leases straight trucks, semitrailers and trailers. Fox Valley Truck is headquartered in Appleton, Wis.