Ram and Cummins have extended their partnership until at least 2030. This is a major development for Stellantis.

California and President Trump are expected to clash over climate policies. The state just backed off on regulating ...

California has decided to abandon its groundbreaking regulations phasing out diesel trucks and requiring cleaner locomotives ...

John Ramos reports on the challenges trucking companies are facing after California abandons plans to ban diesel trucks.

In his inaugural address, President Trump took aim at California's mandate banning gas-powered vehicles. But even before he was sworn into office, the state accepted the new reality and abandoned a ...

The nation’s largest maker of large trucks will once again sell diesel trucks in its home state. Daimler Trucks North America ...

California regulators say the Trump administration is unlikely to approve the rules and that they have no choice but to ...

Daimler Truck North America resumes sales of its diesel trucks in Oregon on Monday, after clarifying recently implemented ...

Natural gas trucks’ greenhouse gas benefits are marginal when accounting for methane leakage—and could lock out better ...

Hino Motors, a Toyota subsidiary, will plead guilty to conspiracy charges and pay penalties for deceiving regulators about ...