Together with Arizona-based company Knight Transportation, Cummins managed to test the new X15N natural gas engine in Southern California. The latter will be launched in 2024. Due to the participation of another partner within the project, the truck was fueled exclusively with Clean Energy ultra-low carbon Renewable Natural Gas (RNG) anchored by Clean Energy’s station in Carson, California.

The Cummins X15N natural gas engine delivers diesel-like ratings as well as durability and reliability to allow fleets to significantly reduce their carbon footprint without sacrificing capability. The X15N offers the industry a solution toward achieving their sustainability goals, including the ability to run on renewable natural gas. The field testing with Knight-Swift will continue through full production of the X15N powertrain in 2024.

Knight Net Zero Truck 01

X15N natural gas engine: statements from Cummins and Knight-Swift Transportation

Our relationship with the Knight Transportation family goes back more than 30 years with a rich history of partnering through field tests of new technologies and features. The feedback in the development process is invaluable to the products long-term success for our customers. The suite of integrated Cummins technologies used on these trucks from engine, aftertreatment, and fuel storage to transmission, axles and the digital features that pull them all together in their most optimized form demonstrates the value of our next generation of product to our customers,” said José Samperio, Vice President North American On-Highway Business, Cummins Inc.

“Our customers rely on us to deliver a wide range of loads critical to their businesses,” added Dave Williams, Knight-Swift Transportation’s Senior Vice President of Equipment and Government Relations. “We must ensure we are utilizing the most reliable and efficient technologies possible that help us reduce our carbon footprint,” Williams continued. Knight Swift’s goal is to reduce CO2 emissions generated from the KNX fleet by 50 percent by 2035. “We value our collaboration with Cummins and are encouraged by what we have seen so far with the 15L renewable natural gas technology. We will continue to work together to make sure that the capabilities and economics associated with this technology allow us to meet the wide- ranging needs of our fleet.”

Highlights

Related articles