Facilities
Mack Lehigh Valley Operations
Every Mack truck built for the North American market gets its start at the company’s cab and vehicle assembly plant in Macungie, Pennsylvania.
Mack Powertrain Development and Production
The plant in Hagerstown, Maryland develops and manufactures all of Mack’s heavy-duty diesel engines, transmissions, and drivelines.
Mack World Headquarters
Mack's global headquarters is located at 7900 National Service Road, Greensboro, NC, 27409.