Revvin' Up: Cummins’ X15N: The Right Engine at the Right Time?
Werner Plans to Secure 500 X15H Engines from Cummins
The two companies announced that Werner plans to validate and integrate Cummins’15-liter natural gas and Cummins’ X15H hydrogen engines into their fleet.

Hydrogen engines can use zero-carbon green hydrogen fuel, produced by Cummins-manufactured electrolyzers.
Photo: Cummins
Werner Enterprises and Cummins Inc. announced Werner signed a letter of intent to purchase 500 Cummins’ 15-liter hydrogen internal combustion engines upon availability.
The two companies announced earlier this year that Werner Enterprises plans to validate and integrate Cummins’15-liter natural gas and Cummins’ X15H hydrogen engines, both part of Cummins’ fuel agnostic platform, into their fleet.
“At Werner, we’re committed to a 55 percent reduction in greenhouse gas emissions by 2035 because we recognize the important role our sustainability efforts play,” said Derek Leathers, president/CEO at Werner. “Our customers are showing increased interest in more sustainable choices in the marketplace, and we see significant potential in utilizing Cummins’ fuel agnostic platform to continue the momentum toward reducing our carbon footprint.”
Since announcing the fuel agnostic platform, which includes the hydrogen option in both the 15-liter and 6.7-liter displacements, Cummins has responded to customer interest globally about the potential of the platform and hydrogen in particular.
“Our fleet customers have shown tremendous enthusiasm for Hydrogen internal combustion engines, which we believe can be a breakthrough technology essential to reaching Destination Zero,” said Jim Nebergall, GM, Cummins hydrogen engine business. “With enough interest, we believe we can manufacture this technology at scale yet this decade providing customers with an option that is a low initial cost, extended vehicle range, powertrain installation commonality, and end user familiarity.”
Destination Zero is Cummins’ strategy to go further, faster to reduce the greenhouse gas (GHG) and air quality impacts of its products and reach net-zero emissions by 2050.
Hydrogen engines can use zero-carbon green hydrogen fuel, produced by Cummins-manufactured electrolyzers. The projected investment in renewable hydrogen production globally will provide a growing opportunity for the deployment of hydrogen-powered fleets utilizing either Cummins fuel cell or engine power, according to Cummins.
More Sustainability

What Republic Services Learned Moving Electric Trucks Beyond the Pilot
With 250 electric refuse trucks now in service, Republic Services is learning that scaling a new powertrain depends as much on routes, drivers, technicians, and daily operations as it does on the truck itself.
Read More →
City Harvest Begins Using Volvo VNR Electric Trucks to Rescue Food Across New York City
Volvo Trucks North America and the Bronx Is Breathing project team handed over three new Volvo VNR Electric trucks to City Harvest, which will use the trucks to rescue and deliver food throughout the Bronx and across all five boroughs of New York.
Read More →
Volvo Trucks Wins International Truck of the Year 2027 for its Global Electric Range
Volvo Trucks' global heavy-duty electric range has been named International Truck of the Year 2027. Since 2019, more than 7,000 electric Volvo trucks have driven more than 310 million miles worldwide.
Read More →
Fleet Forward Conference Introduces One-Day Passes for 2026
New one-day registration gives fleet professionals the flexibility to attend Tuesday, Wednesday, or Thursday, with passes available for $199 through Sept. 18.
Read More →
CALSTART Rebrands as Catalyst Mobility, Will Combine with Forth in 2027
CALSTART has rebranded as Catalyst Mobility and will combine with Forth at the start of 2027. The new organization said it is poised to become one of the world's largest, strongest, and most impactful clean transportation nonprofits.
Read More →
Electric Truck and Charging Programs to Boost Sustainability at NY & NJ Ports
Together, the Port Authority of New York and New Jersey and CALSTART will electrify drayage and terminal operations serving the East Coast’s busiest container port. A pair of incentive programs totaling $45 million has launched to accelerate adoption of zero-emission drayage trucks and terminal tractors.
Read More →
The Smart Way to Build a Mixed-Energy Fleet Isn’t About Picking a Side
Mixed-energy fleets aren’t about picking a winning fuel. Sarah Booth of WEX explains how vehicle data, duty cycles, charging strategy, and real-world costs can help fleets choose the right energy source for each job.
Read More →
Xos Hub Surpasses One Gigawatt-Hour of Energy Delivered in the Field
A single Xos Hub has surpassed one gigawatt-hour of energy across more than 33,600 charging sessions in the field, demonstrating performance that supports Xos' expansion across new products and markets.
Read More →
Carrier Transicold Launches All-Electric Vector 8200 TRU for Diesel-Free On-Site Cold Storage
Carrier Transicold’s first engineless multi-temperature TRU helps fresh- and frozen-food fleets add supplemental cold storage capacity during seasonal peaks.
Read More →
Narro Trucks Introduces Electric Utility Vehicle
Narro Trucks officially launched its operations on Aug. 20 and hosted a ride and drive to showcase its electric truck, which will be produced in Virginia.
Read More →


