Considering as long as diesel engines have been the go-to powertrain option for pickups, here are five of the best diesel ...

It might surprise you how long diesel trucks have been around. Here was when the first diesel truck was built and who made it ...

Benz & Cie. revealed the first diesel truck in 1923, with the designation of Benz Type 5K3, powered by a precombustion engine called the OB 2.

Chrysler debuted its new engine at the 1938 NYC Motor Truck Show, to an amazed audience. There was only one problem: Where ...

That’s why First Mode is designing a zero-emission solution to replace the truck’s diesel engine. To do so, it is looking to one of the most abundant natural resources in the world: hydrogen.

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

Diesel engines have offered a fuel efficient alternative to gasoline powered engines for decades. So what was the first car with a diesel powerplant?

Jonathan Ahl of member station WCBU in Peoria, Illinois reports on a joint effort between Caterpillar and Daimler Chrysler to build cleaner burning engines for the work trucks and other heavy ...

So I was able to see first-hand what Volvo's vision for diesel-powered freight efficiency looks like. The D17 is the largest diesel engine ever put into a Volvo truck. And it’s the most powerful ...

While Dieselgate killed any remaining enthusiasm for diesel cars in the U.S., heavy duty diesel trucks are still going strong across the board. Here's why.

The 1991 Dodge Ram 250 with a Cummins is still going strong more than 30 years after a university experiment turned it into a pioneer.