Over a year ago, Cummins agreed to pay $1.675 billion after the EPA found its 6.7-liter diesel engine let too much nitrogen oxide slip through in real-world driving. In short, they pollute the ...

WASHINGTON — Truck engine maker Cummins Inc. agreed in principle to pay a $1.675 billion penalty for installing emissions defeat devices on hundreds of thousands of engines, the largest-ever penalty ...

Few engines have enjoyed as long a reign as this popular diesel.

COLUMBUS, Ind, — Cummins unveiled a new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, along with its partners at Ram, on Wednesday. As part of this, Cummins and Stellantis have ...

At a time when Cummins Inc. is undergoing change, branching into alternative forms of power, the company saluted a product that’s been a staple for three decades. The Columbus-based company celebrated ...

In 2014, Ram added a new engine option to its lineup of light-duty, Ram 1500 pickup trucks. The 3.0-liter EcoDiesel V6 was a new small displacement, 24-valve DOHC engine making 240 hp at 3,600 rpm, ...

When Chrysler packaged the Cummins turbodiesel engine in 3/4- and 1-ton Ram pickups in 1989, the light-duty truck market was changed forever. Not only was it radically heavy-duty compared to other ...

Not long after the debut of the , Ram Truck is revealing several significant improvements to the larger 2500 and 3500 models. The last refresh of the Ram HD was in 2010, and we haven’t been quiet ...

We don't just throw the word "insane" around when it comes to pickup trucks and their capabilities, but the 2025 Ram 2500 Cummins really is in another league right now. Jumping straight into the ...