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 InsightsHowesLooking for your next job?Careersingear.com is the go-to platform for the Trucking industry. Don’t just find the job you need; find the job you want with the company that wants you!Top StoriesCustom Rigs'Dressed to the Nines': 2023 Peterbilt 389 spec'd for excavation heavy haulHammett Excavation's custom 2023 Peterbilt 389 day cab is built for heavy-haul to pull an 85-ton trailer used to haul the company's excavators from job site to job site with a nine-axle setup.RegulationsNon-domiciled CDL drivers say DOT’s new rule violates their civil rightsPartners in BusinessCargo theft proliferation ups the ante on truckers' preventionOverdrive RadioIce Road Truckers' Lisa Kelly, back in action -- new show season, new bizFeatured SponsorGarmin Delivers Big with Trucker-Trusted Navigators and Premium Wireless HeadsetsOverdrive RadioLatest EpisodeIce Road Truckers' Lisa Kelly, back in action -- new show season, new bizMore episodes »Partner InsightsCompute the potential profit in any truckload, access per-day and per-mile breakouts with Overdrive's Load Profit AnalyzerKnow your costs, owner-operators? Compute the potential profit in any truckload, access per-day and per-mile breakouts, and compare brokers' offers on multiple loads. Enter your trucking business's fixed and variable costs, and load information, to get started.