When paired with the 325 hp engine rating and the Allison 3000RDS transmission, the Mack MD is now capable of increased ...
The rear axles on those truck models equipped with a dump ... axle rating has better durability, and the larger horsepower engine will provide enhanced performance.” The Mack MD6, a Class 6 ...
A new 23,000-lb. rear axle and 325-horsepower engine rating boost durability and performance for vocational customers.