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 ...

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 ...

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 ...

Cummins revealed its next-generation X15 heavy-duty engine, which the company says exceeds U.S. Environmental Protection Agency (EPA) 2017 greenhouse gas (GHG) and fuel-efficiency standards. The X15 ...

Cummins launched what it called its most efficient heavy-duty diesel engine ever during an online press briefing Feb. 28 as it unveiled its Cummins HELM fuel-agnostic engine platform. HELM is an ...

Cummins Inc. has begun production of its new X15 engine at its Jamestown Engine Plant in Jamestown, N.Y. The next-generation X15 heavy-duty engines exceed U.S. Environmental Protection Agency (EPA) ...