A recent Scientific American article says marijuana slows reaction time and impairs distance perception behind the wheel.
The U.S. Department of Transportation will continue its no tolerance stand on marijuana for medical purposes or otherwise.
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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