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

Since 1900, the Mack brand has been part of American culture, helping build some of the country’s most significant landmarks.

Mack Trucks has expanded its MD Series line with a new 23,000-lb. rear axle offering and a 325 hp engine rating. Mack says ...

The truck is designed to improve performance and increase flexibility and ease of use. The new power source is designed to ...

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