Diesel engines produce nearly 15 times the amount of one of the main ingredients in smog than gasoline-powered engines, says a recent study by the University of Cal-Berkeley. The study was in part funded by the ...
Navistar alleges nitrogen oxide emissions skyrocket when drivers don't keep diesel exhaust fluid topped off.
Overdrive's Most Beautiful contest is back for a second year. Submit yourself or a female truck driver you know! The first-place winner will win a trip to The Great American Trucking Show in August and will be featured in a story in Overdrive. Submissions accepted through March 20.
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