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

Get the latest car news, reviews, and features.

The bulldog became Mack’s official symbol in 1921, when a likeness was printed on the sheet metal plate riveted to the truck cab. The following ... flagship semi. “It's built from scratch ...

In this case, it's a Lego Technic kit of the Mack ... rear hatch and forward trash door and a fully functional front lifting fork. The only downside is that you can't have both the semi-truck ...