he SSC Aero is an American-built mid-engine sports car by Shelby SuperCars. Its higher-performance limited production version, the SSC Ultimate Aero TT, is currently the fastest production car in the world, with a fastest recorded speed of 413 km/h (257 mph). This speed was reportedly achieved during tests on September 13, 2007 in West Richland, Washington, United States and verified by Guinness World Records on October 9, 2007.(Wikipedia)