Across the United States, drivers pulling up to the green pump are finding that diesel often costs more than regular gasoline ...

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM ...

Prices for diesel and gasoline continue to fall in early 2026, with regional shifts impacting costs across the U.S.

Another dip in diesel prices has the national average approaching 2025's low mark. Plus, I-205 closure planned in Oregon; ...

Fleet managers don’t get paid to argue on Facebook. They get paid to look at the cold numbers and make data-driven decisions.

Detroit Diesel was once one of the most prolific engine builders out there. But its success didn't last forever, leaving it ...

First availability of the 6.7-liter Cummins High-Output (HO) turbo diesel in the Ram Power Wagon with a best-in-class base ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

The BMW 335d is the torque-loaded diesel sleeper sedan blending surprising speed, premium comfort, and hybrid-beating fuel ...