The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions ...

Though compact diesel vehicles never caught on in the United States, this technology is still plentiful in the domestic heavy ...

Which pickup trucks have the best diesel engines? These oil burners are made to deliver excellent power for towing and ...

The Ram 3.0L Hurricane High Output Straight-Six Turbo engine wins Best Powertrain award ...

Ram unveiled the new 2025 Ram Chassis Cab trucks, featuring a new 6.7-liter Cummins Turbo Diesel engine with power take-off (PTO) capability for left- and right-side operation. Ram’s heaviest haulers ...

and 5500 chassis cab trucks. Cummins’ 6.7L Turbo Diesel advanced engine system and powertrain will be offered in the recently announced 2025 Ram 2500; 3500 heavy-duty pickups; and Ram 3500 ...

California has decided to abandon its groundbreaking regulations phasing out diesel trucks and requiring cleaner locomotives because the incoming Trump administration is unlikely to allow the ...

Volvo Group AB’s two North American subsidiaries continue to restrict new diesel truck sales in Oregon despite recent uncertainty over reporting requirements for zero-emission vehicle sales ...

Most recently, a former CARB member of almost 20 years, Daniel Sterling, said the Golden State planned to ban diesel freighter trucks in the state. By 2036, he said, all trucks had to have zero ...

Have we ever considered the possibility that Jasprit Bumrah was put on this planet to make Pat Cummins look human? No? Because I think we should. I mean, Cummins has just become the first ...

Hino Motors, a Toyota subsidiary, will plead guilty to conspiracy charges and pay penalties for deceiving regulators about its diesel engines, the E.P.A. said. By Jack Ewing Toyota Motors ...