BusinessOak Grove Truckers JamboreeOverdrive StaffFeb 10, 2012 Oak Grove 70 Petro, Oak Grove, MO. Add us as a preferred source on Google Related StoriesBusinessShell pushing LNG for truckingBusinessEOBR report addresses driver harassmentChannel 19New iPhone app from Load Delivered Logistics 3PLPartner InsightsHowesTop StoriesTrucker of the YearTrucker of the Month John Penn reaps 10-mpg-plus rewards of two decades learning, growingThough owner-operator Penn might chalk his success up to dumb luck, his story's clear evidence of smart preparation before he ever bought a truck "trying to learn every facet of the industry," in his words. Today, he's a standout for efficiency above 10 mpg, even in a multistop operation hauling furniture LTL.Custom Rigs'A Touch of Class': Greg Kiser Trucking's custom '08 Pete makes old-school style newBusinessGet your 2025 Highway Report Card: Worst roads, state DOTs, parking desertsBusinessELD-data engagement: Your insurance premiums could depend on itFeatured SponsorHowesOverdrive RadioLatest Episode'Be the best': Lofty goals successfully executed define owner-op John Treadway's trucking careerMore episodes »Partner InsightsOverdrive's Partners in Business - The leading business training program for owner-operators.Overdrive's Partners in Business - The leading business training program for owner-operators.