Freightliner and Western Star models will offer a broader mix of gasoline, diesel and natural gas engines designed to meet EPA 2027 emissions standards.

Cummins has been making engines for trucks, tractors, and more for more than a century. So, after all that time, which models could be considered the best?

Peter earned a Bachelor of Archeology and Creative Writing from the University of Alabama and has since joined his love of driving and riding with storytelling. His voice is full of southern ...

X15 diesels showed quick throttle response and strong acceleration on the TRC's tracks. Engine brakes were impressively strong, even at low rpm's. A parade of X15-powered tractor-trailers led the ...

One of the most reliable heavy-duty engine manufacturers of all time, Cummins, was founded in 1919. Over the decades, it has built its reputation and become a cornerstone of American diesel power, ...

Every modern vehicle needs a motor of some kind, usually an internal combustion engine. Given the prevalence of cars, lots of people take the time to learn the ins and outs of the best and worst ...

You might want to listen up, because Cummins engines have been playing you this whole time. By day? Sure, they look like your average, salt-of-the-earth diesel, hauling freight, towing trailers, and ...

Gas versus diesel is a debate over which billions have been spent to see which is better. Famously, Soviet tanks in World War II were powered by diesel, while the Germans used gas engines. Closer to ...

It was destined that Louie would be passionate about cars before it became a conscious choice. And once it did, there was nothing else on his mind. With a childhood automotive brain like a database, ...

Cummins Inc. will exhibit a range of engines and power solutions at CONEXPO-CON/AGG 2026, scheduled for March 3–7 at the Las Vegas Convention Center. Among the products on display will be the ...

Want to make an engine last a million miles? Drivers control only a few of the factors that make these engines more durable than their flimsier counterparts.