The layoffs could affect about 10% of the company’s 3,050 employees at its Lehigh Valley Operations facility in Macungie.

Mack Trucks plans to lay off up to 350 people over the next 90 days at its operations center in Lower Macungie Township, Pa.

Market uncertainties are causing a decline in new truck demand. Mack Trucks intends to lay off up to 350 union workers in Pennsylvania. The layoffs illustrate the broader challenges within the ...

LOWER MACUNGIE TWP., Pa. (WPVI) -- About 10 percent of the Mack Trucks employees in Lower Macungie Township, Lehigh County, have learned they will soon be without a job. The company is blaming the ...