Pierce Manufacturing is a U.S. company based in Appleton, Wisconsin that manufactures customized fire and rescue apparatus. A wholly owned subsidiary of Oshkosh Corporation, Pierce was acquired in 1996. It is currently one of the largest fire apparatus company in the US. The company was founded in 1913 by Humphrey Pierce and his son Dudley as the Pierce Auto Body Works Inc., and concentrated on building custom truck bodies for the Ford Model T. The first production facility was designed in 1917 and enlarged in 1918 by architect Wallace W. DeLong. From the 1960s to the early 1980s, Pierce was primarily known for building custom bodies on commercial and other manufacturer's custom chassis, and was considered an original equipment manufacturer (OEM).

Appleton is a city in and the county seat of Outagamie County, Wisconsin, United States. A small portion of the city also extends into Calumet and Winnebago counties. It is situated on the Fox River, 30 miles (48 km) southwest of Green Bay and 100 miles (160 km) north of Milwaukee. As of the 2020 census, it had a population of 75,644, making it the sixth-most populous city in Wisconsin. Appleton is part of the Fox Cities metropolitan area, the third-largest metro area in the state with over 415,000 residents.