Peterbilt’s product development is evolving with natural gas engines, digital tech, and flexible designs for vocational and ...

Peterbilt adds the PACCAR TX-12 Pro automated transmission for Models 579, 567, and 589, for vocational and on-highway use.

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.