The PACCAR Powertrain offers industry-leading attention to detail through the integration of systems and the use of the highest quality materials. The combination of the PACCAR engine, PACCAR axle and PACCAR transmission provides our customers with robust performance, improved fuel economy and weight reduction benefits.
For more than 50 years, PACCAR has delivered more than one million engines globally, providing innovative solutions and an unwavering commitment to superior customer service and support. More information on PACCAR Engines and the PACCAR Engine Company can be found at PACCAR Engines.
The PACCAR axle provides robust performance, improved fuel economy and weight reduction benefits. The new PACCAR 40,000-pound tandem drive axle is now standard for Peterbilt Model 579s powered by PACCAR MX engines. Learn more about PACCAR Axles.
The automated transmission is ideal for highway fleets interested in a lightweight, fuel-efficient transmission with best-in-class reliability and performance. The comprehensive PACCAR Powertrain reinforces Peterbilt’s industry-leading innovative design and advanced technology that advances efficiency, performance and reliability. Learn more about the PACCAR Transmission.