Join HDT for a test drive of the 2026 Mack MD, featuring an all-new cab and a host of new driver safety and comfort features.

The HDTs play a role in the construction and upkeep of infrastructure assets, including airfields, roadways, landing strips, ...

Mack Defense announced that the U.S. military has ordered 103 Mack Defense M917A3 Heavy Dump Trucks (HDTs). The additional vehicles are part of the ...

Just in time for ATA's Management Conference in Nashville, Daimler Truck North America ... HDT’s Jim Park thinks of the Mack MD Electric after giving it a test spin at Sonoma Raceway.

Mack Defense has secured an order from the U.S. military for 103 Mack Defense M917A3 Heavy Dump Trucks (HDTs).