Within PACCAR, Engine Development is the center of competence for heavy duty diesel and hydrogen engine and aftertreatment systems. Our engines and trucks are best of class products in the ...
Peterbilt now offers the Paccar TX-12 automated transmission paired with the Paccar PX-9 engine for the medium-duty Models 548, 537 and 536. The Paccar TX-12 and TX-12 Pro are fully integrated with ...