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 ...

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

And Mack says the combination of beefier rear axle with 325-hp engine and Allison 3000RDS transmission are capable of increasing towing capacity if the truck is pulling a trailer. “The 23,000-lb. rear ...

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