Phil Mosier, contributorPhil Mosier is the Manager of Commercial Tire Development at Cooper Tire & Rubber Company.MaintenanceA top-tier tire maintenance program is a balancing actTypically, for a steer tire, when a tire isn’t balanced you’ll see cupping or scalloping (wavy wear) on the shoulder ribs. Over time that can progress to the intermediate ribs.March 11, 2022Page 1 of 1Top StoriesCCJ Top 250Nussbaum Transportation CEO stepping down next yearAfter a 45-year career that started in the maintenance shop, Brent Nussbaum will step down as CEO of Nussbaum Transportation in 2027.Class 7-8Volvo overhauls its heavy-haul VNX model: 'Nothing like you’ve ever seen before'AutonomousLaunching Volvo and Aurora's 'driverless' VNLSafety & ComplianceFMCSA’s proposed trucker language rule draws praise and pushbackFeatured SponsorLearn how Noregon's Diagnostic Tool Management helps reduce security risks.