lengthened M24 Chaffee chassis. 1 built. M41 Gorilla : The production model. Operators – US Army (85 produced) – French Army – People's Liberation Army (2 captured) Surviving vehicles One is located at the US Army Artillery Museum at Fort Sill, Oklahoma, USA One is located in the Military Museum of the Chinese People's Revolution, Beijing, China See also List of U.S. military vehicles by model number List of U.S. military vehicles by supply catalog designation M44 self propelled howitzer Notes Bibliography Self-propelled howitzers of the United States Self-propelled artillery of the United States World War II self-propelled artillery World War II armored fighting vehicles of the United States Cold War armored fighting vehicles of the United States Tracked self-propelled howitzers 155 mm artillery Military vehicles introduced from 1940 to 1944