The Columbus, Ind., engine maker also has filed with EPA for its ISX 12-liter heavy-duty power plant and several midrange engines and could win certification for them this month, Cummins engineers ...

Cummins this weekend pulled the curtain back on its next-generation engine family, the 15-liter X15 (available in two configurations) and the 12-liter X12 heavy-duty diesel engines. Both engines ...

Cummins’ ISX 15 G was expected to enter limited production later this year. Cummins announced plans for the engine mid-2012 citing coming demand in the marketplace. However, infrastructure ...

Heavy-duty diesel engine maker Cummins this weekend introduced two new 15-liter engine offerings that will come to market late this year. The 2017 Cummins X15 engines offer two new configurations ...

Cummins has been testing its X15N engine in the U.S. for more than a month, a big step forward for its largest natural gas-powered, heavy-duty trucking powertrain in North America.

Cummins has built an empire powering the heavy-duty work truck and other machines of industrial might. Here are the most ...

The firm says it will build a 15-liter example, as well as a more modest 6.7-liter displacement engine. These options, it says, will "enable the industry to take action and reduce GHG emissions." ...

Cummins offers a complete range of diesel engines for emergency vehicles, from 260 hp to 600 hp (194-447 kW) – including the X15, ISX12, L9 and B6.7 – and a full range of Cummins Onan ...

Cummins has unveiled its new 15-liter, fuel agnostic engine at the ConExpo trade show in Las Vegas. The single platform is capable of supporting various fuel types, including hydrogen, natural gas and ...

Outfitted with the inaugural Cummins X15N™ CNG engine designed for heavy-duty transportation fleets, the first-of-its-kind truck will travel across the country fueling up at Chevron CNG ...

Walmart (WMT) said it is teaming up with Chevron (CVX) and Cummins (CMI) to unveil its first heavy-duty truck powered by a 15-liter compressed natural gas engine.