Flag. Detroit (or De-troit) is a city in Michigan, USA. It is mentioned by J. Curby Gremlin in Cars 2. It is the city from where he came from, though it is never seen in the Cars series. It is also mentioned in Rod "Torque" Redline's bio. Characters from Detroit Rod "Torque" Redline J. Curby Gremlin Retrieved from "https://worldofcarsdrivein.fandom.com/wiki/Detroit?oldid=121516" Categories: Places and Locations Cities Community content is available under CC-BY-SA unless otherwise noted.