The $221.8M contract supports U.S. Army’s tactical vehicle modernization with 86 new M917A3 trucks, enhancing military infrastructure capabilities.

The U.S. Army has contracted with Mack Defense to build up to 450 M917A3 heavy dump trucks (HDT) over the course of five years. The contract is valued at up to $221.8 million, according to Mack ...

The U.S. Army has awarded Mack Defense a five-year contract worth up to $221.8 million for continued production of the M917A3 Heavy Dump Truck (HDT). The agreement, announced June 24, 2025, covers up ...

ALLENTOWN, Pa. - Mack Defense celebrated a major milestone Wednesday. They have now produced their 500th Heavy Dump Truck designed specifically for the U.S. Army. To celebrate they held an open house ...

The additional vehicles are part of the previously announced firm-fixed price $296 million contract over seven years that the Army awarded Mack Defense in 2018, which allows for up to 683 trucks. For ...