Fleetwood is a borough in Berks County, Pennsylvania, United States. The population was 4,006 at the 2005 census. It was home to the Fleetwood Metal Body company, an automobile coachbuilder purchased by Fisher Body and integrated into General Motors in 1931. The name lived on in the Cadillac Fleetwood automobile. In mid January 2007, Fleetwood was in the national news spotlight when a wallaby was sighted near the town.