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.

Nobody likes it when their truck's diesel particulate filter gets clogged, forcing a lengthy regen. The API's new PC-12 ...

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 ...

Finnish manufacturer Wärtsilä introduced an engine back in 2015 that was so good, it snagged a Guinness World Records title for being the most efficient four-stroke diesel engine shortly after its ...

The 8.3-litre Chevrolet V8 is pitched as all-new, with a graphite iron block and forged crankshaft, and will arrive alongside ...

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

When you look at total cost (purchase price, destination fee and five years of fuel), the 2026 GMC Sierra 1500 Denali with the 3.0-liter Duramax turbo-diesel engine costs less than every other Denali ...

Diesel engines lack the spark of gas engines, both literally and figuratively. They don't need a spark plug since they ignite the fuel using only compression, but also lack the 'je ne sais quoi' that ...

We've all thought about what would happen when you pour jet fuel into a diesel engine. Will it work or lead to immediate catastrophic failure, perhaps even an explosion? Planes are among the most ...