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Self-driving truck developers are putting a growing number of test vehicles on the road to refine their automated driving systems and pave the way for the commercial introduction of this technology.

The use of onboard video systems in the trucking industry has expanded considerably in the past five years, with fleets installing cameras on their vehicles to reduce liability, exonerate drivers, cut insurance costs and enable customized driver coaching.

In-cab monitoring systems can help fleets keep drivers out of danger, but technology should be just one part of the broader culture of safety within a company.

WASHINGTON — The Trump administration rushed to exempt glider trucks from clean air rules without conducting a federally mandated study on how it would impact public health, the Environmental Protection Agency’s inspector general said Dec. 5.

Toyota Motor Corp. has a problem with selling its hybrids — it can’t get enough of them.

Commercial vehicle inspectors will not offer a “soft enforcement” grace period for truckers who have not migrated to electronic logging devices from grandfathered automatic onboard recording devices by Dec. 17, the date that full enforcement of the federal ELD rule takes effect.

General Motors Co. and its battery partner, South Korea’s LG Chem Ltd., will jointly invest $2.3 billion in a new electric vehicle battery plant to be built in Lordstown, Ohio, the same city where the automaker controversially idled and then sold a 53-year-old compact-car factory.

ROCKVILLE, Md. — A proposed federal rule that would allow motor carriers to drug test their drivers and prospective employees using hair samples continues to wind its way slowly through the bureaucracy, but could be made public as soon as early next year.

California’s rebate program to coax more drivers to buy electric vehicles just got less generous, especially for those looking to spend on a luxury model.

Hankook Tire, whose commercial products are on U.S. fleets, announced the predictive model it is developing using artificial intelligence could slash in half the time it takes to develop tire compounds.