GM didn’t give all of its engineering attention to the new diesel engine. The gas 6.6-liter V-8 has been updated, as well.

The large, gas-guzzling models continue to sell well in pickup trucks thanks to their ability to tow and haul heavy things.

Cummins has announced it will launch the next generation X15 diesel engine. As the next product in the Cummins HELM 15-liter fuel agnostic platform, the X15 will be compliant with U.S. EPA and CARB ...

Diesel engines vary in size and application greatly, from small cars to large vessels. The most efficient four-stroke diesel engine comes from Wärtsilä.

GM unleashes the colossal 8.3L Duramax Mongoose V8 to take on Ford and RAM rivals.

In 1959, when Toyota debuted its first North American model, the Toyota Crown, it was an absolute failure. The 1.5-liter R ...

Heavy-duty pickups and long-haul trucks rely on torquey diesel engines that are more economical, reliable, durable, and have a more straightforward construction than a comparable unleaded gas engine.

When most people think of diesel engines, they often picture heavy-duty trucks and locomotives — or they might recall Volkswagen's Dieselgate scandal – but diesel power actually made its passenger car ...

Purdue University’s Greg Shaver doesn’t believe there should be a trade-off between protecting the air we breathe and achieving better engine efficiency of large vehicles on the road. Shaver, a ...

If you accidentally put gasoline into your diesel-powered vehicle, it can be a big problem for the engine and fuel systems, ...

To get its Artemis moongoing spacecraft to the launchpad, NASA uses a giant vehicle powered by huge diesel engines that ...