Natural gas is quietly building a reputation as a clean, affordable, and reliable alternative fuel for long-haul trucks. And ...

This Peterbilt 579 is powered by the Cummins X15N natural gas engine – Cummins' latest, greatest and biggest natural gas engine. Peterbilt has fully integrated the X15N with its Model 579 powertrain ...

Kenworth CNG Day Cab Powered by Cummins X15N and equipped with Hexagon Agility ProCab (behind-the-cab) 175 diesel gallon equivalent fuel system. Range of up to 800 miles. Reduce emissions and total ...

The Cummins X15N-equipped Kenworth T680 runs on compressed natural gas. It is the first of several trucks using the new powerplant that Kenworth is delivering to UPS. The X15N produces between 400-500 ...

Jennifer Rumsey, Cummins chairwoman and CEO, and Shawn Hricko, Cummins Jamestown Engine Plant manager, are pictured during the plant’s 50th anniversary celebration in July. P-J file photo by ...

A driver heads for his cab, jumps in, belts up and hits the starter button. It’s only 10 degrees outside, but the engine fires almost immediately, and runs quietly while he warms it up. No fuel ...

The Cummins X15 diesel engine is built on the company’s fuel-agnostic Helm 15-liter platform and will be compliant with EPA and CARB 2027 aligned regulations. The next-generation engine is designed to ...

The engine maker marked the 2.5 millionth engine made at its western New York plant, which will receive a $452 million investment to retool Cummins' new fuel-agnostic engine platforms. JAMESTOWN, New ...

Expands Existing 500+ EPA Engine Family Conversion Approvals ALGONA, IA / ACCESS Newswire / January 20, 2026 /American Power ...