The famous ram hood ornament appeared on Dodge trucks in 1933, and by the late '40s, four-wheel drive and diesel engines had been added to the list of functional features. Dodge began using the ...

California suffered a setback when its EV truck mandate failed to win federal approval, but officials say they will use a mix ...

Heavy-duty truck manufacturers and dealers are caught in a swirl of shifting and conflicting rules over zero-emissions big ...

A wind tunnel at Moffett Field normally used to test airplanes and other things that fly is being used to test the aerodynamics of a big diesel truck — to save up to 3.4 billion gallons of fuel ...

One of the world’s largest commercial truck manufacturers is refusing to sell its diesel big rigs in Oregon, even though its North America headquarters is in Portland. Daimler Truck North ...

Daimler Truck North America resumed diesel big rig truck sales in Oregon on Monday. The company abruptly halted sales of its internal combustion engine vehicles late last month, after receiving ...

The trucking industry, as well, has sought to delay the rules until technology improves to make electric trucks more reliable. According to FreightWaves, Oregon was the only state where Daimler paused ...

Times of San Diego will send you the top local and state news at 8 a.m., 365 days a year. Sign up Diesel trucks leave the Port of Oakland with cargo. (File photo by Martin do Nascimento/CalMatters ...

In anticipation of a second Donald Trump administration, which would have likely thwarted their effort to phase out the sales of big diesel trucks, California regulators withdrew waiver and ...