Detroit Diesel doubled down on engine designs that struggled to keep up with regulations, and it was eventually acquired by ...

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

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

For buyers on the hunt for a trusty diesel-powered pickup truck, the Ram 2500 and 2500 heavy-duty models almost immediately come to mind. Their appeal is clear; both pickups are available with the 6.7 ...

In the middle of the U.S. summer driving season, diesel is knocking gasoline off its perch as the hot fuel bet and has become one bright spot in an oil market bracing for a glut this year. U.S. diesel ...

The world’s biggest oil product market is hungry for barrels as traders grapple with a summer supply squeeze. U.S. stockpiles of diesel products have dropped to the lowest for the time of year since ...

Many gas stations host diesel pumps that can be easily confused with gas pumps. Pumping diesel into your gas car can wreak havoc on its systems, forcing you to call a tow truck and mechanic.

According to Green Car Congress, more than 3/4 of the over 15 million commercial trucks on the road today in the United States use diesel fuel. Diesel fuel differs from gasoline in that it packs more ...

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