North American Council for Freight Efficiency (NACFE) and Rocky Mountain Institute

North American Council for Freight Efficiency (NACFE) and Rocky Mountain Institute

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For years vortex generators where only frequently seen on owner-operator trucks. Higher fuel prices have pushed several major fleets into trying these devices; ortex generators on the back edge of the trailer create what they feel is less turbulence

http://www.airtab.com/isotope-gallery.htm; https://nacfe.org/technology/vortex-generators-tractor/