The diesel engine may have fallen out of favor, but some manufacturers aren't letting go of it. We're about to see some ...

Nissan will offer a newly developed Cummins V-8 Turbo Diesel in its next generation full-size pickup. Now in the latter stages of development and testing, the five-liter engine has been engineered for ...

Ram pickup trucks like the 1500 and 2500 series used to have an EcoDiesel engine option — how did it compare to its 6.7-liter ...

CCJ recently got an up-close first look at Cummins' new X15 diesel engine, the powerhouse built on the innovative HELM platform to conquer strict 2027 emissions regulations. Emission innovation ...

In Cars.com testing, a 2027 Ram 2500 Power Wagon with the 6.7-liter Cummins turbo-diesel returned 19 mpg over 711 miles of ...

X15 diesels showed quick throttle response and strong acceleration on the TRC's tracks. Engine brakes were impressively strong, even at low rpm's. Cummins officials say their next-generation X15 heavy ...

Cummins is displaying the latest drivetrain and engine technologies for fire and rescue professionals at the Fire Department Instructors Conference (FDIC). Clarion’s own FDIC International is an ...

While Dodge diesel trucks didn't always have Cummins engines, their shared history dates all the way back to 1989. That's when the inline six-cylinder 5.9-liter Cummins diesel first appeared in Dodge ...

John Elkin traces how the 5.9-liter Cummins transformed Dodge pickups, from early diesel experiments to the 12-valve engine ...