So then, with all that in mind, here are 12 of the most powerful semi-truck engines ... all the way up to its maximum of 425 horsepower and a not-insignificant 1,550 lb-ft of torque.

But how the real world takes to possibly Maximum Overdrive coming to life is another matter altogether. The commercial trucking business could be in for another major change. A truck outfitted ...

Mack Trucks will sell a Class 8 electric truck called the ... competitor to the Tesla Semi. The battery-powered Mack Pioneer will go on sale next year with a maximum estimated driving range ...