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 StoriesSafety & ComplianceSCOTUS shocker: High court says brokers are accountable for hiring unsafe carriersThe ruling marks a far different outcome that what many legal experts had predicted.RegulationsTrucking groups: No thanks to suspending fuel taxBusinessNuclear verdicts and surging premiums: Trucking leaders sound the alarmInsuranceThe hidden cost of lawsuit abuse in the trucking industryFeatured SponsorSee Continental's line of air springs and vibration isolation solutions