While Dieselgate killed any remaining enthusiasm for diesel cars in the U.S., heavy duty diesel trucks are still going strong ...

In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal ...

DUBLIN--(BUSINESS WIRE)--The "Global Diesel Engine Technology Roadmap for Heavy-Duty Trucks" report has been added to ResearchAndMarkets.com's offering. Greenhouse gas/fuel efficiency regulations ...

Four heavy heavy-duty diesel engines will also be evaluated: the Caterpillar C15, Cummins ISX, Volvo D13 and DDC Series 60," and more engines may be added to the benchmark later.

The Cummins 14.8L ISX heavy-duty diesel engine will be available to power Freightliner, Sterling and Western Star Class 8 vehicles. In addition, Cummins will supply medium-duty ISB, ...

Paccar Corp., parent company of Kenworth Truck Co. and Peterbilt Motors Co., declined comment but has said it will begin building a heavy-duty engine in the United States in 2009.