It's the stuff of fantasy: jet fuel making a dieselvehicle tak e off like, well, a jet. But what really happens if you put ...

California and President Trump are expected to clash over climate policies. The state just backed off on regulating ...

The famous ram hood ornament appeared on Dodge trucks in 1933, and by the late '40s, four-wheel drive and diesel engines had been added to the list of functional features. Dodge began using the ...

The new lineup of Ram HD trucks just got extra beefy thanks to an improved diesel engine. The Cummins 6.7-liter turbo diesel ...

California has decided to abandon its phase out of diesel trucks and requiring cleaner locomotives because of the incoming ...

Cummins unveiled a new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, along with its partners at Ram, ...

Today, alongside their partners at Ram, Cummins Inc. (NYSE: CMI) unveiled the new 2025 6.7-liter Turbo Diesel Pickup engine ...

Hino Motors, a Toyota subsidiary, will plead guilty to conspiracy charges and pay penalties for deceiving regulators about ...

Hino Motors will plead guilty to submitting false emissions data to regulators for more than 100,000 heavy-duty trucks. The ...

Daimler Truck North America resumes sales of its diesel trucks in Oregon on Monday, after clarifying recently implemented ...