Fiat Chrysler Automobiles NV’s (FCAU.N) (FCHA.MI) U.S. workers soundly rejected a four-year contract the automaker had agreed with the UAW, the union said on Thursday, setting the stage for at least localized strikes against the automaker.

The tentative agreement was voted down by 65 percent of the 40,000 unionized workers who work at the 37 plants of Fiat Chrysler, the smallest of the three major Detroit automakers.

UAW President Dennis Williams is holding a meeting with 300 representatives from Fiat Chrysler union halls on Thursday to consider next steps.

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