Jim Park was a CDL driver and owner-operator from 1978 until 1998, when he began his second career as a trucking journalist. During that career transition, he hosted an overnight radio show on a Hamilton, Ontario radio station and later went on to anchor the trucking news in SiriusXM's Road Dog Trucking channel. Jim is a regular contributor to Today's Trucking and Trucknews.com, and produces Focus On and On the Spot test drive videos.
Future emissions rules will push truck engine manufacturers to the limits
Truck emissions regulations are becoming evermore complicated. Regulators are pushing manufacturers to reduce nitrogen oxide (NOx) and particulate matter (PM or soot) while simultaneously improving fuel efficiency, which means a…