The Great American Trailer Park Musical is a two-act musical, written by David Nehls and Betsy Kelso. It was performed in the first annual New York Music Theater Festival in 2004. Trailer Park opened off-Broadway at Bows at Dodger Stages on September 27, 2005, and starred Marya Grandy (Lin), Linda Hart (Betty), Shuler Hensley (Norbert), Kaitlin Hopkins (Jeanne), Leslie Kritzer (Pickles), Orfeh (Pippi), and Wayne Wilcox (Duke).

The U.S. regional premiere of Trailer Park opened on June 2, 2006 at Hippodrome State Theatre in Gainesville, Florida.