Jacobs Vehicle Systems, a worldwide manufacturer of engine retarding and valve actuation systems for the commercial vehicle industry, has upgraded the company’s engine brake on model-year 2021 MX-11 ...

Paccar’s MX stands out with unique design features. Every trucker places a high value on torque and an engine’s ability to pull hills without needing to shift. Paccar’s new MX, which is close to full ...

You might be tempted to say that Paccar’s MX Diesel Engine is all-new. But if Paccar Chairman and Chief Executive Officer Mark Pigott were close enough to hear, he’d quickly correct you. “While it’s ...

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 ...