BusinessPrepare Your Shop for New Diesel Oils – CK-4 & FA-4beckyburroughsNov 7, 2016Updated Mar 1, 2017Related StoriesBusinessClass 8 truck orders hold near 14k units as freight markets stabilizeBusinessThe quest for a CDL Part VII: Well …BusinessNoregon’s vehicle fault guidance service available for Geotab telematicsPartner InsightsDownload the Heavy Duty Maintenance ChecklistTop StoriesCCJ Top 2502024 CCJ Top 250: Revenue reckoningRevenues for the nation's largest for-hire carriers shrink across nearly all market segments, while equipment counts and driver numbers remain relatively flat.EmissionsOEM emission compliance placed on customers?BusinessPort strike paused: Union back to work without new dealBusinessAffected carriers turn to contingency plans as port strike ensuesFeatured SponsorSee how we’re transforming our business, our mission, and our focus over to what matters most: our drivers.Get all the info on the top 250 trucking companies in AmericaView, sort and download the trucking industry’s most comprehensive ranking of for-hire carriers in North America, based on a blend of metrics including fleet size, annual revenue and number of drivers.White PapersHeavy-Duty Maintenance ChecklistMaintenance is a critical part of vehicle upkeep—we’re preaching to the choir here, but you know what? It doesn’t hurt to repeat it at times. Check out our latest downloadable maintenance checklist and give it a whirl!