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 ...

Cummins Inc. announced this morning the launch of a global heavy-duty engine platform, the in-line six G Series. Engines in the series will be available in 10.5- and 11.8-liter displacements “to meet ...