Chrysler Group LLC is an American automobile manufacturer headquartered in Auburn Hills, Michigan. It is a consolidated subsidiary of Italian multinational automaker Fiat.Chrysler is one of the "Big Three" American automobile manufacturers. It sells vehicles worldwide under its flagship Chrysler brand, as well as the Dodge, Jeep, and Ram brands; it also manufactures vehicles sold under the Fiat brand in North America. Other major divisions of Chrysler include Mopar, its automotive parts and accessories division, and SRT, its performance automobile division. In 2011, Chrysler Group (not including Fiat) was the twelfth biggest automaker in the world by production.