Last month's fiery pileup that killed three people near Green River, Wyoming, was started by a pickup truck that lost control ...
The Paccar TX-12 Pro transmission now is available with the MX-13 engine in Models 579, 567, and 589 in a new combination for ...
Peterbilt will make powertrains with a TX-12 ... feet of torque with a maximum GCWR of 66,000 pounds and is aimed at pickup and delivery customers. A PX-9 and TX-12 PRO combination supports ...