A hood ornament is seen on a used Mack truck on a lot in Evans City, Pa. Union workers at Mack Trucks voted down a tentative five-year contract agreement reached with the company. Workers went on ...

DETROIT — Union workers at Mack Trucks went on strike Monday after voting down a five-year contract agreement that negotiators had reached with the company. The United Auto Workers said 4,000 ...

The bulldog hood ornament is seen on a used Mack truck that is available at a lot in Evans City, Pa., Jan. 9, 2020. The United Auto Workers union has reached a tentative contract agreement with Mack ...

The bulldog hood ornament is seen on a used Mack truck that is available at a lot in Evans City, Pa., Jan. 9, 2020. Union workers at Mack Trucks went on strike Monday after voting down a tentative ...