In 1917, Non-passenger Plates has multiple classifications in Wisconsin (which first required its residents to register their motor vehicles and display license plates in 1905) such as Dealer, Motorcycle, and Truck.
2004present 200012 2012present 19942004 200408 2008present 198794 19952000 200004 2004present 19922003 2003present 19922003 April 2003  present 1988-1994 1994-early 2000s Early 2000s? Mid 2000s? to 2009 2009 to present 200419 
