Mack Defense recently celebrated a major milestone at its Lehigh Valley manufacturing facility. The company has now produced ...

A new 23,000-lb. rear axle and 325-horsepower engine rating boost durability and performance for vocational customers.

When paired with the 325 hp engine rating and the Allison 3000RDS transmission, the Mack MD is now capable of increased ...

ALLENTOWN, Pa. - Mack Defense celebrated a major milestone Wednesday. They have now produced their 500th Heavy Dump Truck ...

The rear axles on those truck models equipped with a dump body, hook lift or roll ... will provide enhanced performance.” The Mack MD6, a Class 6 model, has a Gross Vehicle Weight Rating ...

Mack Defense celebrated the production of its 500th M917A3 Heavy Dump Truck (HDT) in Allentown, Pennsylvania. The HDT, based off the commercially ...