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 ...

Cummins has built an empire powering the heavy-duty work truck and other machines of industrial might. Here are the most ...

Stellantis is recalling nearly 250,000 heavy duty diesel Ram pickup trucks in the U.S. because transmission fluid can leak and cause engine fires.. The recall covers certain 2020 to 2023 Ram 2500 ...

It is officially called the Ram 2500 Heavy Duty Rebel and will be available with a diesel engine, unlike the current Ram 2500 Power Wagon off-roader that can only be had with a gasoline-fueled 6.4 ...

The Ram Power Wagon is the beefiest off-road version of the brand's heavy-duty pickup truck, but its lone engine option is a gas-fed 6.4-liter V-8.; Ram offers a Cummins diesel 6.7-liter straight ...