DENTON, Texas--(BUSINESS WIRE)--Peterbilt trucks powered by a 2017 PACCAR MX engine will provide customers new horsepower and torque ratings, higher performance and lower cost of ownership, Peterbilt ...

As more OEMs lean on in-house engineering to boost uptime and fuel economy, vertical integration in today’s trucks is as standard as air conditioning. With about 50 percent of all new Paccar trucks ...

Denton, TX. With the introduction of the proprietary Paccar MX heavy-duty diesel engine, Peterbilt Motors has rolled out an online tool to provide dealer technicians with detailed technical data and ...

Truck manufacturer PACCAR announced today it is gearing up to provide a new engine for its line of Kenworth and Peterbilt trucks later this year. Dubbed MX, the new power unit will be available with ...

MT. VERNON, WA. After ten years of development work and $1 billion, Paccar Inc. unveiled its proprietary Paccar MX engine line yesterday here at its state-of-the-art Technical Center. The new diesel ...

Peterbilt Motors Company delivered a Peterbilt Model 579 equipped with the 250,000th Paccar MX engine produced for North America to longtime customer TCW. The 250,000th Paccar MX engine was built at ...

Peterbilt Motors Co. announced that a California-compliant version of the Paccar MX-13 diesel engine is now available in its Model 579, Model 567 and Model 589 trucks. The engine is compliant with ...

Peterbilt will offer the Paccar’s new MX-11 engine in its Model 579 and Model 567 trucks beginning Nov. 13. The MX-11 has an output of up to 430 horsepower and 1,550 lb.-ft. of torque. It has six ...

DENTON, Texas--(BUSINESS WIRE)--Peterbilt has announced enhancements to the Model 579 EPIQ package that deliver an eight percent fuel economy improvement for the 2018 model year. Peterbilt’s Model 579 ...