Paccar Inc. announced it will offer the new Cummins Inc. X15N natural gas engine in its Kenworth and Peterbilt truck brands. The X15N is the first natural gas engine to be specifically designed for ...

Cummins announced its first connectivity-enabled X15 Efficiency series engine and new Endurant HD powertrain for Freightliner Trucks. Freightliner Cascadia buyers can now take advantage of Cummins’ ...

Cummins officials say their next-generation X15 heavy-duty diesel series will offer new value through economy, performance, reliability and support when it replaces existing ISX15 models in January ...

[Stay on top of transportation news: Get TTNews in your inbox.] Cummins Inc. announced its 2021 heavy-duty X12 and X15 series engines that are Environmental Protection Agency emissions-compliant are ...

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 ...

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 ...

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 ...

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 has been planning to debut a diesel-powered version of the engine in its X15 fuel agnostic platform in early 2026, yet with changes to environmental regulations this year, the company is ...

Heavy-duty diesel engine maker Cummins this weekend pulled the curtain back on two new 15-liter engine offerings that will come to market late this year. The 2017 Cummins X15 engines offer two new ...

Cummins for the coming model year will expand its X15 portfolio with a new X15 Efficiency Series engine and new X15 Productivity Series rating to further optimize fuel economy and power. The 2020 X15 ...