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Mack Pioneer.
Newsby Jack RobertsApril 30, 2025

Mack Announces Electric Pioneer Class 8 Truck

Fresh off the launch of the Pioneer tractor, Mack announced an electric model of its new flagship truck and two new CARB-compliant engines.

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Newsby Jack RobertsApril 29, 2025

Volvo Seeks CARB-24 Engine Certification for New VNL and VNR

Upon successful certification, deliveries of new Volvo VNL and VNR trucks with CARB-24 Omnibus compliant engines are expected to begin in the fourth quarter.

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Cummins B7.2 truck engine.
Newsby News/Media ReleaseMarch 5, 2025

Cummins Unveils B7.2 Diesel Engine at Work Truck Show

The new Cummins B7.2 diesel features a slightly higher displacement, increasing to 7.2L, and is designed to be a global engine platform.

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Cummins.
Newsby News/Media ReleaseFebruary 28, 2025

Cummins Introduces X10 HELM Engine

Cummins has unveiled its new X10 mid-bore HELM 10-liter engine.

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Newsby Deborah LockridgeDecember 27, 2024

HDT's Top 10 News Stories of 2024

What were the important trucking stories of 2024? Here's a rundown of the top 10 Heavy Duty Trucking news stories that attracted the most audience in 2024.

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AI Newspaper
Truck Techby Jack RobertsAugust 30, 2024

Trucking's Top 5 News Stories from the Summer of '24

Summer is usually a pretty slow time of year in trucking. But a lot of major news broke in the trucking industry over this past summer. HDT executive editor Jack Roberts takes a look back.

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Cummins cylinder deactivation system.
Newsby News/Media ReleaseJuly 17, 2024

Jacobs Says Cylinder Deactivation Delivers 2.76% MPG Boost

Cummins says fuel savings of 2.76% were returned in the first SAE J1321 (Society of Automotive Engineers) standardized fuel consumption testing of its new Jacobs cylinder deactivation technology for diesel truck engines.

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Articlesby Jack RobertsApril 24, 2024

Great American Trucks: The Mack B Series

World War II was over. The American economy was booming. Mack Trucks needed a workhorse truck fleets could rely on to do any number of jobs. What they delivered became an icon.

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Articlesby Jack RobertsApril 22, 2024

Volvo’s 700-Horsepower 'Green' Truck Engine

New length and weight regulations in Sweden make an environmentally friendly case for high-horsepower diesel engines.

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Newsby Jack RobertsApril 12, 2024

Volvo: Truck Engines Have a Zero-Emissions Future

Volvo's chief technology officer, Lars Stenqvist, is adamant that internal combustion truck engines will power heavy trucks long into the future.

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