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 says it has “paused” work on its 14.9-liter natural gas engine because of “uncertainty” of the demand for such power plants amid the expense of fueling stations and on-board tanks. It will ...

The Cummins ratings for 2007 heavy-duty engines include three new ISX models — the 425 ST (Smart Torque), the 485 ST, and the straight ISX 600. The new ISM features enhanced fuel economy, the company ...

COLUMBUS, Ind. – Cummins Engine Company says it is ready for the October release of its new heavy-duty diesel engines, and expects certification of its ISX 02 engine very soon. The first limited ...