That’s why Mack designed ... factor for semi-truck design. A close look reveals plenty of other intentional aero bits. Just look at the grille below the bulldog—it’s a plastic structure ...

The aerodynamic, high-tech Mack Pioneer launches in the city where the truck maker was founded 125 years ago. OEM leaders say the driver-focused Class 8 truck will be the ...

Mack Trucks introduces the Pioneer, a next-generation highway truck designed for improved driver comfort, safety, and fuel ...