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Editorial
Power

Engineering ‘Electron Guzzlers’

Apparently, ‘gas guzzler’ now encompasses any vehicle that burns hydrocarbon fuels, no matter how efficient. Anything with an exhaust pipe.

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News
Manned Systems

Hydrogen Shows Increased Commercial Interest

While several commercial vehicle OEMs, including Tesla and Nikola, are in the latter phase of testing battery-electric semi-tractors on the road, action in the hydrogen space continues to...

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Articles
Connectivity

Navistar’s ‘Ground Up’ Approach to All-New Diesel Engine

Though electrification has taken center stage for the commercial trucking industry, diesel ICE powertrains will continue to serve as the preferred propulsion system of many...

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News
Transportation

Ford Puts More ‘Super’ into the All-New 2023 Super Duty

Customer woes had the full attention of the teams developing Ford’s 2023 Super Duty. But when the all-new truck reached the testing phase, another human stressor surfaced....

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Technical Innovation
Manned Systems

Electrification’s Impact on Commercial-Vehicle Chassis Design

Electrification in the commercial and off-highway truck sectors is ramping up at an increasingly rapid pace. This fundamental change in propulsion will be one of the most...

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News
Energy

New Chemistry Aims to Slash Fuel-Cell PGM Costs by 50%

Hydrogen fuel cells are steadily proving to be a competitive zero-emissions solution for powering heavy trucks, railway locomotives and ships, as well as for various...

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Technical Innovation
Connectivity

Hyliion, Cummins Collaborate on Electric and NG Range-Extender

A recent market report found that nearly 85% of the almost 250 U.S.-based transportation fleets surveyed plan to grow their use of clean-vehicle technologies over the next...

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News
Test & Measurement

Wireless Road Charging for EVs to Debut in 2023

Roadway-embedded wireless charging for electric vehicles is coming to a stretch of urban highway in Detroit, marking a pilot-program first on a U.S. public road. “Our electric vehicle...

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Original Equipment
Manned Systems

ACT Expo 2022 Roundup: Bollinger, Hyundai and Volvo Clean-Vehicle Updates

If there was any doubt that zero-emission work trucks are coming – and, really, there isn’t – the 2022 ACT Expo made it abundantly clear they’re on their...

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News
Manned Systems

Sensing Enters a New Era

More than 1.3 million people die on the world’s roadways each year and another 50 million are injured. While roadway safety has improved over time, all countries face formidable challenges in reducing the...

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Original Equipment
Manned Systems

ACT Expo 2022: Production ECascadia Ready for 230 Miles of ‘Typical Range’

With no surprise but plenty of fanfare, Freightliner Trucks officially revealed the first production model of the all-electric version of its Cascadia at the...

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News
Manned Systems

WAVE Inductive Charging Purpose-Built for Large EVs

The largest all-electric transit bus fleet in the U.S. serves as a vivid example of commercial vehicles ditching diesel fill-ups. “WAVE’s wireless charging solution is...

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News
Transportation

Hitting the Gas on Hydrogen Tech for Commercial Trucks

While not as in vogue as BEVs and other electrified vehicles, hydrogen propulsion systems have been in development since the mid-20th century by a wide variety of manufacturers for...

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News
Aerospace

Commercial Vehicles Begin Shift to R-1234yf Refrigerant

R-1234yf refrigerants for mobile air-conditioning systems have been widely used in passenger vehicles the past several years, but they are just now gaining traction in medium- and...

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News
Manned Systems

Peterbilt, Aurora Reveal SAE Level 4 Autonomous Truck

Peterbilt and Aurora have unveiled an autonomous-capable truck at CES 2022 in Las Vegas. The autonomous drive system, dubbed Aurora Driver, is making its commercial truck debut in a...

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News
Manned Systems

Detroit DD15 Gen 5 Showcases Durability of New Diesel Tech

When Detroit launched the latest iteration of the DD15 inline-six diesel engine for on-highway applications, the company promised a completely updated unit that was engineered...

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News
Energy

Mack Trucks Begins Production of LR Electric

Mack Trucks’ first fully electric Class 8 vehicle, the Mack LR Electric, has entered serial production at Mack’s Lehigh Valley Operations facility in Macungie, Pennsylvania. Mack...

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Articles
Mechanical & Fluid Systems

Hypoid Gears – A Long Way from Truck Axles to Motion Control

Hypoid gears have a growing presence in the industrial power transmission and motion control industries.

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News
Automotive

Mahle, Liebherr Develop Active Pre-Chamber for Hydrogen ICE

The collaboration attempts to resolve issues with heavy-duty, hydrogen-fueled engines, namely avoiding pre-ignition and knock without reduced compression ratios.

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Technical Innovation
Manned Systems

ABS Ramps up Commercial-Vehicle Battery-Pack Assembly

American Battery Solutions (ABS) is preparing for a big uptick in business with the increasing electrification of buses, medium- and heavy-duty trucks. “In order to be ready for...

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Original Equipment
Automotive

A Bevy of Battery and Fuel-Cell Electric Truck Reveals

As one should expect from an industry event called Advanced Clean Transportation (ACT) Expo, several truck OEMs revealed their latest battery-electric and fuel-cell-electric...

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Articles
Manned Systems

Upswing in Outsourced EV Testing

As more commercial-vehicle OEMs choose electrified propulsion systems, the industry is witnessing an “unprecedented surge” in testing, according to Drive System Design (DSD). The electrified...

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Editorial
Energy

Mega Push for Heavy-Duty EV Charging

The number of zero-emission (ZE) heavy-duty trucks in the U.S., Canada, China and Europe is expected to increase nearly 80% between 2020 and 2023, from 40 available or announced models to 71....

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News
Power

Electrify America Accelerates DC Fast-Charger Installation

Three years after Electrify America (EA) opened its first DC fast charging site in Chicopee, Massachusetts, the company currently sits at nearly 600 sites and 2,600 fast...

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News
Manned Systems

Bosch Quantifies Cost Savings for ADAS-Equipped Trucks

Heavy-duty trucks still are disproportionately involved in deadly crashes on U.S. roadways. “Ten percent of the fatalities involve large trucks when large trucks only account for...

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News
Power

Electric-Truck Battery Enclosures Balance Demands

Manufacturers of battery-electric commercial trucks have similar requirements for their battery enclosures as do their passenger-vehicle counterparts. Lightweight construction is very...

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Q&A
Green Design & Manufacturing

Cummins Unveils EPA-Compliant 2021 Heavy-Duty Diesels

Cummins reserved its first virtual press event since the pandemic onset to reveal details of its EPA 2021 emissions-compliant X12 and X15 Performance Series engines. Built upon the...

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News
Energy

Battery Show Teems with All Things Rechargeable

Although electric vehicles (EVs) currently comprise less than 2% of the U.S. light-vehicle market, the transportation sector is bursting with established companies and startup enterprises...

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Articles
Regulations/Standards

AV and ADAS Testing from out of the Box

For self-driving vehicle systems to gain the full confidence of the public, the mobility industry and government regulators, OEMs have to prove that AVs (and those equipped with enhanced SAE...

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