Mack Trucks announced plans to offer a 23,000-lb. rear axle and a Cummins B6.7 engine rated at up to 325 HP on its Mack MD ...

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

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

The Mack MD with the 23,000-lb. rear axle benefits refuse packers with 11-yard up to 20-yard rear loaders, as well as those Mack MD models being used as water trucks holding ...

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 ...

Originally cust0m-built for a fuel and heating oil supplier, the classic truck now will be on display at the Mack Trucks ...

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

In an effort to give Mack Trucks’ vocational customers improved ... Cummins B6.7 engine with up to 325 horsepower on its Mack MD Series models. Designed for a Gross Axle Weight Rating (GAWR ...

The iconic American brand Mack Trucks is celebrating its 125th anniversary this year. In 1900, brothers Jack and Gus Mack made their first motorized vehicle, a bus, in Brooklyn, New York.