The new Mack Pioneer highway truck is now rolling off the assembly line at the company’s Lehigh Valley Operations (LVO) plant ...

The company on Wednesday announced the start of production of the new Mack Pioneer at its Lehigh Valley Operations (LVO) ...

About 10% of Mack Truck workers at the plant near Allentown face layoffs due to reduced orders and economic shifts.

Ongoing economic turmoil and uncertainty leading to slower demand for heavy-duty trucks has prompted Volvo Trucks North America to announce layoffs for both Volvo and Mack workers.

In February 2024, Mack Trucks said increasing demand for heavy-duty electric trucks led to a $14.5 million, 51-job expansion of its Roanoke Valley, Virginia, manufacturing plant.

22 May 2025 Gates to the Mack Trucks plant, Macungie, Pennsylvania The following statement was written by the Mack and Volvo Trucks Workers Rank-and-File Committee.