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 ...

Bin Xu, product manager at Cummins, introduces the X15 – a next-generation engine delivering 700 horsepower and 3,300 Nm of torque ...

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' ...

COLUMBUS, Ind. — Cummins Inc. (NYSE: CMI) announced today it will launch its most efficient heavy-duty diesel engine ever. As the next product in the Cummins HELM™ 15-liter fuel agnostic platform, the ...

Cummins said its 2020 X15 Productivity Series ratings are designed for multi-purpose, vocational and heavy-haul customers who need a wider engine speed range. Cummins will expand its lineup of X15 ...

Cummins Inc. has announced it will launch what it claims is its most efficient heavy-duty diesel engine to date. As the next product in the Cummins HELM 15-liter fuel agnostic platform, the diesel X15 ...

Clessie Cummins founded the Cummins Engine Company over 100 years ago, and the company has been regularly churning out big-capacity and big-power diesel engines since then. While the largest Cummins ...

Given its vast popularity, it's fair to say that the Cummins X15 engine is the backbone of the American freight trucking industry. And while Cummins makes several heavy-duty truck engines, as the ...