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

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

[Related: Mack refreshes MD Series with larger cab, more interior features] What's your favorite Mack model throughout the company's 125-year history? Mack's celebrating that anniversary this year ...

A vintage 1967 Mack C95FD fire truck is auctioned to support ... The truck rides on body-colored 20-inch steel wheels fitted ...

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 ...