The Oshawa plant currently builds the Chevy Impala and Buick LaCrosse, and is scheduled to build the Chevy Camaro when it enters production in February of 2009, but that's it.

Jeff Grey, the president of Unifor Local 222 which represents workers at the General Motors plant in Oshawa, Ont., said his members are feeling uneasy as tariffs between the United States and Canada ...