UAW members who build General Motors' popular full-size pickups have voted to authorize a strike because of ongoing staffing disputes. But GM says the union has no legal grounds to strike.

General Motors (GM) is set to end the production ... to a battery is one of the most significant changes to the assembly line ...

UAW members who build General Motors' popular full-size pickups ... or seven managers at the plant each day to work on the assembly line in union-designated jobs, which LeTourneau said is a ...