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.

Rated to tow 130 tonnes, the Super-Liner comes with a premium leather interior, a 28-inch bunk and a dash customised to Ben’s ...