The U.S. Environmental Protection Agency has proposed major changes to heavy-duty engine emissions regulations, saying the ...

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Booz Allen CTO Bill Vass explains why the firm recently joined the Alliance for OpenUSD and its plans for a 3D repository. An ...

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Two people died on Saturday, July 11, after a car struck the rear of a fire engine on southbound Interstate 75. The | Contact ...

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The Environmental Protection Agency wants to change how diesel trucks respond when their emissions equipment runs out of ...

Jocko Maggiacomo Jr. never became a star. But he brought innovation to racing before it became standard across the sport.

Heavy-duty truck towing confidence is not created by a fake panic stop, a smoky camera trick, or one heroic-looking swerve in an empty parking lot. It comes from the numbers, ...

The proposal doesn't change the tougher NOx standard, but it would revise key implementation requirements that manufacturers ...

Learn how to prevent repeat turbocharger failures by identifying root causes, improving diagnostics, and following proper ...

The Trump administration wants to roll back some Biden-era restrictions on smog-causing emissions from heavy-duty vehicles.