When it comes to diesel engines, there's one that reigns supreme for reliability in 2026.

In a world focused on cleaner fuels, more efficient engines and minimal tailpipe emissions, the humble diesel engine finds itself staring down the barrel of a loaded gun. But Cummins, maker of the ...

The 6.7L Cummins inline-six diesel has powered pickup trucks for 30+ years, evolving from 5.9L origins to today's 430hp Ram ...

Truck owners have an important decision to make when they're buying a new or used truck, what type of engine is best for them? The choice between a diesel engine and a gasoline-powered engine really ...

When you think of Cummins engines, you probably think of big, powerful diesel motors. The engine manufacturer is shifting away from the diesel image, though, at least a little bit. The 107-year-old ...

NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as much on software, diagnostics and data as traditional mechanical service.

The 6.7-liter Cummins diesel is among the top powertrain picks for the Ram 2500 HD, earning it a considerable following. But ...

A diesel engine repair focuses on a factory grid heater issue that can lead to serious Cummins engine damage. The problem ...

Cummins boasts a history that dates back over 100 years, including their diesel engines. The very first engine appeared way back in 1919, which just so happens to also be the same year that Clessie ...