Peterbilt has introduced a new electric truck: the Model 567EV, and also announced updates to its Model 579EV. Both Peterbilt ...

Five years after launching its first Class 8 EV, Paccar has a new ePowertrain for Peterbilt’s extended heavy-duty EV lineup, ...

Peterbilt will make powertrains with a TX-12 Pro automated transmission and Paccar MX-13 engine combination an option available to buyers of its 579, 567 and 589 tractors, the Paccar unit said ...

Based on a Peterbilt 579 commercial semi truck, the ReVolt EREV hybrid electric semi truck promises 40% better fuel economy and more than twice the torque of a conventional, diesel-powered semi.