Johnny StackhouseDec 15, 2018 Submitted by Johnny Stackhouse Arizona on the way back home to Las Vegas NVRelated StoriesHomeTom ClarkHomeBRYAN NICOLA GeldorfHomeKnight TruckingPartner InsightsThe ALL NEW JBL FLIP 7 - Featuring AI sound boost, deeper base, longer battery life, and Auracast... it's MADE to be HEARD.Top StoriesEquipmentHow truck and engine OEs might approach EPA's new DEF-derate guidanceEPA's new guidance relaxing sudden 5-mph derates after aftertreament-system faults makes clear that existing derate procedures remain A-OK through at least the 2026 model year -- if manufacturers and their customers want them to be. Here's what a few truck and engine makers, and maintenance pros, are saying.RegulationsTop truck makers sue CARB/California over enforcement of Clean Truck PartnershipEquipmentEPA announces end to 5-mph DEF derates for new and existing trucksOverdrive RadioWhat freight recession? Trucker of the Month insulates biz with direct customersFeatured SponsorThe ALL NEW JBL FLIP 7 - Featuring AI sound boost, deeper base, longer battery life, and Auracast... it's MADE to be HEARD.Overdrive RadioLatest EpisodeWhat freight recession? Trucker of the Month insulates biz with direct customersMore episodes »The Business Manual for Owner-OperatorsOverdrive editors and ATBS present the industry’s best manual for prospective and committed owner-operators. You’ll find exceptional depth on many issues in the Partners in Business playbook.Access the Playbook