After two weeks of steady increases, both diesel and gasoline prices have finally dropped. According to data released by the ...

While Dieselgate killed any remaining enthusiasm for diesel cars in the U.S., heavy duty diesel trucks are still going strong ...

Benz & Cie. revealed the first diesel truck in 1923, with the designation of Benz Type 5K3, powered by a precombustion engine ...

Big changes are taking effect for Californians starting Tuesday, affecting everything from to-go drinks, travel plans and ...