Cummins engines have earned a bit of a cult following over the decades — and for good reason. In the U.S., they're the iron workhorses found in everything from pickup trucks to massive semis, and they ...

Cummins released details of its 2027 X15 diesel engine, which it says meets EPA 2027 emissions requirements while improving fuel economy — and without adding weight or using more diesel exhaust fluid.

COLUMBUS, Indiana—To comply with 2027 emissions regulations, new powertrains must make performance compromises. Despite the added weight and backpressure of a larger aftertreatment system, Cummins' ...

During a press conference at the Transportation Research Center in East Liberty, Ohio, Cummins pulled the curtain back on its next-generation engine family, the 15-liter X15 (available in two ...

Cummins Inc. executives recently detailed the plans for the company’s updated X15 engine platform, including how the so-called HELM fuel-agnostic architecture got its name. “As we immerse ourselves in ...

The new 2017-compliant Cummins X15 efficiency series (far left) and X15 performance series engines on display at the TRC. (Photo by Sean Kilcarr/Fleet Owner) EAST LIBERTY, OH. Cummins Inc. unveiled ...

Cummins has announced its EPA 2021 X12 and X15 Series engines for the North American on-highway truck market. COLUMBUS, IND – Cummins Inc. (NYSE: CMI) announced today the launch of its Environmental ...