Nov 14 (Reuters) - Workers belonging to the United Auto Workers (UAW) union at General Motors' Spring Hill plant in Tennessee have voted against a proposed contract with the automaker, the union's vote tracker showed on Tuesday.

Union workers are voting on contracts from each of Chrysler-owner Stellantis, General Motors and Ford Motor, after the first coordinated strike against Detroit's Big Three automakers. (Reporting by Nathan Gomes in Bengaluru; Editing by Sriraj Kalluvila)