Supporting a spectrum of construction and vocational operations, including repair and upkeep of airfields, roadways, landing strips, supply facilities, and motor pools, …
News and Events
Stay informed about our company’s annoucements, events and latest news.
From battle-tested reliability to next-gen innovation, Mack Defense is delivering on its promise to support the U.S. military with vehicles that go …
ALLENTOWN, PA (Oct. 8, 2025) – Mack Defense announced today that it will feature the Mack Pioneer model in its booth #8333 …
ALLENTOWN, PA (Oct. x, 2025) – Mack Defense announced today that it will feature the Mack Pioneer model in its booth #8333 …
ALLENTOWN, PA (August 11, 2025) – Mack Defense has been awarded a new five-year contract to continue production of the U.S. Army’s M917A3 Heavy Dump …
ALLENTOWN, PA (July 23, 2025) – David Hartzell, President of Mack Defense, sat down with Mark Willis on SiriusXM’s Road Dog Trucking …
ALLENTOWN, PA (May 19, 2025) – Following the initial development contract awarded last year, Mack Defense today announced they won …
ALLENTOWN, PA March 24, 2025 – Mack Defense celebrated the production of its 500th M917A3 Heavy Dump Truck (HDT) in Allentown, Pennsylvania. The …
ALLENTOWN, PA (March 19th, 2025) – Mack Defense celebrated a major milestone Wednesday. They have now produced their 500th Heavy Dump Truck designed …
ALLENTOWN, PA (Jan. 23, 2025) – Mack Defense today announced that the U.S.military has ordered 103 Mack Defense M917A3 Heavy Dump Trucks …