The Ram Power Wagon has finally got the Cummins diesel engine and is out to brag about it. Totally unexpected, it is doing it ...

COLUMBUS, Ind.--(BUSINESS WIRE)--Today, alongside their partners at Ram, Cummins Inc. (NYSE: CMI) unveiled the new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, their most ...

Displacement on demand has been a fuel-saving technology for light-duty gasoline engines for several years now. The technology also holds promise for diesel engines – but in a slightly different way.

Diesel fuel powers transportation vehicles like ships or large trucks, making it valuable for the economy. But it is ...

DaimlerChrysler on Wednesday completed the sale of its heavy diesel unit MTU Friedrichshafen and part of its Detroit Diesel subsidiary for $1.9 billion, to Swedish buyout specialists EQT.

It's been 15 years since Toyota brought the T100 (its first so-called "1-ton" truck) to the U.S. with just 150 hp under the hood. Since then, the truck evolved into the Tundra, which was considered by ...

Last August, it was internal-combustion-engined passenger cars. Now it's diesel-powered HD vehicles that won't be allowed for sale in California after a future date. In this case, it's 2036. Some ...