Moving up in the PACCAR line takes us to the MX-11, which is used in Peterbilt model 567 and 579 trucks. This 10.8-liter ...

A major success story was the first full year of the Peterbilt’s new Model 589 conventional tractor. More than 6,000 of the new trucks have already been built and delivered, Montero added.

Peterbilt is introducing the next evolution of heavy duty battery-electric vehicles: the next-generation Model 579EV and the all-new Model 567EV, the industry’s first electric heavy duty conventional ...

Five years after launching its first Class 8 EV, Paccar has a new ePowertrain for Peterbilt’s extended heavy-duty EV lineup, featuring the next-generation Model 579EV and new ...