Engines Energize Full Range of Medium-Duty Trucks and Tractors
Select from 2 sizes of PACCAR engines that meet horsepower and torque requirements of medium-duty trucks and tractors (Classes 6 and 7). Model PX-6, a 6.7-liter version, comes in horsepower ratings from 200 to 325, with torque ranging from 520 to 750 ft.-lbs. Model PX-8 offers horsepower ratings from 240 to 330, with torque range of 660 to 1,000 ft.-lbs. Engines come as standard power choices for Models 330, 335, and 340 medium-duty trucks. The trucks come in configurations to suit specific applications—cargo delivery, construction, landscaping, fire and rescue, and more. Both engines feature 6 cylinders, with 4 valves per cylinder. Also meet EPA emission regulations that took effect in January 2007. Peterbilt Motors Co., a Div. of PACCAR, Inc., Denton, TX