VoicesThe yardstick method of driver training, with Jimmy ArdisOverdrive StaffAug 2, 2014Updated Aug 10, 2018Owner-operator Jimmy Ardis is based in Sumter, S.C. Add us as a preferred source on Google Related StoriesOverdrive ExtraRoadmansion photo gallery, background from founder Mike ParkhurstChannel 19Did Joe Biden drive a truck or didn't he?VoicesTrucking far from ‘under-regulated’: Reactions to CNBC’s ‘Collision course’ seriesPartner 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.