The lineup was the zero-emissions Model 579EV, the natural gas-powered Model 579 UltraLoft, and the fuel-efficient diesel ...
When it comes to diesel engines, Cummins is one of the most recognizable names. But are semi trucks still using them? Here's ...
It is also renowned for being the go-to tuck for both large and small fleets. The Peterbilt 389 semi truck comes equipped with the PACCAR MX-13 engine, which can deliver up to 510 horsepower along ...