Chevy and Ford have both produced 3.0L diesel engines, but they have some noteworthy differences. Here's how the two engines ...

The Trump administration has issued new guidance on diesel exhaust fluid (DEF) systems aimed at avoiding sudden engine shutdowns that sideline trucks and cost truckers money. U.S. Environmental ...

Federal prosecutors are dropping criminal emissions tampering cases under a new DOJ directive ...

It was a long, hard fight, but California’s destructive “clean truck” mandate is (maybe) finally dead. But the problems ...

The 2027 Ram 2500 Power Wagon finally features a long-overdue diesel engine option, opening up all kinds of utility and range ...

The law of unintended consequences applies to much more than just reviving Jurassic-age dinosaurs. It also comes into play with diesel trucks: Relying on a diesel rather than a gasoline-powered engine ...

How big is Ford's lineup of diesel trucks for the new year?

Battery electric might very well be the way of the future (if not the distant future under the current presidential administration), but a report released by NGO Energy Vision found that renewable ...

HANOI, Vietnam (AP) — China is replacing its diesel trucks with electric models faster than expected, potentially reshaping global fuel demand and the future of heavy transport. In 2020, nearly all ...

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