Peterbilt Expands Alternative Fuel Solutions with New Cummins X15N Natural Gas Engine Now Available with Models 579, 567 & 520

Denton, TX, March 26, 2024 –  Peterbilt is pleased to announce the availability of the new Cummins X15N natural gas engine on the Models 579, 567 and 520 with orders scheduled for production in the 3rd quarter of 2024. The X15N is optimized for weight, space and durability making it ideal for short-haul, long-haul, refuse and construction customers requiring a larger displacement engine that also significantly reduces emissions.

“The new Xl5N natural gas engine provides another environmentally friendly solution for Peterbilt customers committed to sustainability and reducing their carbon footprint,” said Jake Montero, Peterbilt assistant general manager, sales and marketing. 

The X15N is available with ratings up to 500HP and 1,850 lb.-ft of torque and offers up to 10% fuel economy compared to the ISX12N. It also offers improved low speed drivability and extended service intervals for reduced maintenance costs. The X15N is designed to meet the stringent 2024 and 2027 EPA and CARB regulations.  

Customers can place orders for the Cummins Xl5N natural gas engine option through any of Peterbilt's 425+ dealer locations in North America.

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Peterbilt Motors Company is recognized as the “Class” of the industry. With a complete lineup of diesel, natural gas and electric vehicles, Peterbilt has earned a global reputation for superior engineering, quality and craftsmanship. Peterbilt is Driving Uptime Every Day through innovative aftermarket services and advanced technology solutions delivered through its 425+ dealer locations in North America.

Visit https://www.peterbilt.com/ for more information. Peterbilt is a PACCAR Company, traded publicly on the NASDAQ as PCAR.