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China’s Guangzhou Automobile Group Co. said it has developed the world’s first car engine that runs on ammonia, adding to new energy solutions that reduce carbon emissions.

Diesel prices slipped 1.4 cents a gallon after a one-week interruption to settle at a national average of $3.801, according to Energy Information Administration data released June 26.

COLUMBUS, Ohio — Evan Burroughs has spent eight years touting the virtues of an Oregon pilot program charging motorists by the distance their vehicle travels rather than the gas it guzzles.

AUSTIN, Texas — Samsara is expanding its connected fleet technology with new features designed to support more proactive driver coaching among the advancements.

Nikola Corp. suspects “foul play” after an early-morning fire broke out at its Phoenix headquarters that affected several of its electric big rigs.

WASHINGTON — ATA President Chris Spear said trucking supports clean air initiatives but warned against efforts to compel businesses to use emerging vehicle technology before it's ready.

Rising wages for drivers is a key factor that helped drive up the cost of operating a truck by 21.3% in 2022, according to a study by the American Transportation Research Institute.

Iowa Gov. Kim Reynolds and others said the Environmental Protection Agency's final rule establishing biofuel volumes in its Renewable Fuel Standard program fail to reflect reality.

Tesla Inc. is poised to remain the top seller of electric vehicles in the U.S. through at least 2026, according to a new report.

Navistar’s International SuperTruck II reached a fuel efficiency of 16 miles per gallon and a 170% improvement in freight efficiency compared with a 2009 baseline, the company said June 20.