The latest model of the popular Mack Pioneer truck has made changes to its iconic Bulldog, helping to make its big rigs even more aerodynamic.

American company Mack Trucks will add a third electric model to its portfolio, and this time it’s a direct competitor to the Tesla Semi. The battery-powered Mack Pioneer will go on sale next year with ...

Mack Trucks announced two new variants of its Mack MP13 engine designed to meet the stringent CARB emissions standards.

Mack designers said work on the new Pioneer model centered around the seat because that is where the driver spends most of ...

Mack says the aerodynamics of the Pioneer combined with engine and transmission upgrades can deliver up to an 11% improvement in fuel efficiency compared with the equivalent prior model from Mack.