Watch the new X15N miniseries

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Episode 1: What is the Cummins X15N?

Natural gas engine for heavy-duty fleets

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Episode 2: Building the X15N

Manufacturing natural gas engines at Cummins

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Episode 3: Is natural gas right for your fleet?

TCO, infrastructure & use cases

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Episode 4: Driving an X15N-powered truck

A day in the life

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Episode 5: Refueling a natural gas truck

Safety, speed and infrastructure

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Episode 6: History of natural gas in trucking

Why now is different

Why the X15N?

The 15-liter natural gas engine changing the game

Ease of operation

The X15N was built specifically as a natural gas engine and leverages the Cummins HELM strategy making the X-series a global engine platform that will include multiple fuel types including natural gas, diesel and ultimately hydrogen.

Maximized uptime and reliability

Real-time over-the-air calibration and trim update capability, remote monitoring, and other reliability-enabled digital features prevent unplanned downtime.

Lower total cost of ownership

Built with cost savings in mind, the X15N delivers up to a 10% fuel economy improvement over the ISX12N, provides greater fuel‑cost stability through competitively priced natural gas, and eliminates the need for diesel exhaust fluid.

Flexible, scalable fueling infrastructure

Natural gas is widely available across North America, supported by a robust and growing network of 2.5 million miles of pipelines and roughly 1,400 CNG stations.

Don't miss the latest on the X15N

Stay informed with the latest news and updates.

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Learn more about the X15N