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HDT Spotlight video on natural gas truck engines.
Videosby Jack RobertsJanuary 26, 2026

Why the Cummins X15N Changed the Conversation About Natural Gas Trucking

Natural gas is quietly building a reputation as a clean, affordable, and reliable alternative fuel for long-haul trucks. And Ian MacDonald with Hexagon Agility says the Cummins X15N is a big reason why.

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Cummins MFlex4 heavy-duty brake pad.
NewsJanuary 20, 2026

Cummins Launches MFlex4 Air Disc Brake Pad for Heavy Duty Aftermarket

Cummins used Heavy Duty Aftermarket Week (HDAW) to introduce a new brake pad platform aimed squarely at one of the aftermarket’s biggest pain points: Complexity.

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Daimler Truck North America telematics.
Articlesby Jack RobertsNovember 26, 2025

The Future of Trucking Telematics

Telematics is already a powerful management tool for trucking fleets — and one that is constantly evolving. Heavy Duty Trucking asked industry experts what they think the near future of fleet telematics will look like.

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Collage of trucks from NACFE Run on Less Messy Middle
Newsby Deborah LockridgeOctober 23, 2025

Early Insights from NACFE’s ‘Run on Less – Messy Middle’ on Trucking Decarbonization

NACFE has shared early findings from its Run on Less – Messy Middle, gathering data from diesel, natural gas, electric, and hydrogen trucks across 13 fleets. The initial results highlight both progress and challenges in trucking’s decarbonization journey.

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Photo of Freightliner Cascadia truck at Clean Energy RNG station
Newsby News/Media ReleaseOctober 22, 2025

New Clean Energy RNG Demo Truck Program Features Cummins X15N in Latest Cascadia

Clean Energy Fuels is launching a second heavy-duty natural-gas truck demo program featuring the Cummins X15N, this time in the Gen 5 Freightliner Cascadia.

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Three trucks from NACFE’s Run on Less – Messy Middle event, showcasing hydrogen, battery-electric, and natural gas powertrains, with company branding from Pilot, Saia LTL Freight, and Wegmans.
Newsby News/Media ReleaseAugust 9, 2025

NACFE Posts First 'Messy Middle' Fleet Videos

The North American Council for Freight Efficiency is spotlighting real-world fleet strategies for cutting emissions and boosting efficiency in the Run on Less – Messy Middle showcase.

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Newsby News/Media ReleaseApril 28, 2025

Cummins X15N Natural Gas Engine Available in Fifth Generation Freightliner Cascadia

Daimler Truck North America and Cummins announced the availability of the Cummins X15N 15-liter natural gas engine in the Fifth Generation Freightliner Cascadia heavy-duty Class 8 truck.

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HDT Trucking Spotlight on the Eaton-Cummins automated transmission.
Videosby Jack RobertsApril 25, 2025

Why is the Eaton-Cummins Automated Transmission Important to Cummins' New Integrated Powertrain?

In Part 2 of this video series, Mario Sanchez-Lara explains why the Eaton-Cummins automated transmission is so critical for the Cummins integrated powertrain.

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Cummins HELM powertrain.
Videosby Jack RobertsApril 22, 2025

Take a Tour of Cummins' New Integrated X15 Powertrain

It's been years in the making. But a 100% all-Cummins heavy-duty powertrain is a reality today. Watch the first in our three-part video series to take a closer look.

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Red Cummins X15 powertrain display at TMC

TMC 2025 Takeaway: The Journey Toward Vertical Integration

HDT's Deborah Lockridge on how the trucking industry has moved toward "vertical integration" over the past 25 years.

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