Grayce Emmick restored a 1984 Mack R Model and donated it to the Mack Trucks Historical Museum in Allentown, Pennsylvania.

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 move expands its versatility, opening it to more applications. The engine ...

In an effort to give Mack Trucks’ vocational customers improved durability and broader options for their applications, Mack is now offering a 23,000-pound rear axle and Cummins B6.7 engine with ...