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 StoriesBusinessKnight-Swift backs rail mega mergerA proposed merger between Union Pacific and Norfolk Southern is gaining powerful trucking allies.CybersecurityNMFTA warns of Chinese components in trucking technologyBusinessKandel Transport acquired by Nagle CompaniesBusinessMarten Transport CEO stepping down, Randy Marten to returnFeatured SponsorCargo theft is on the rise. Learn strategies to protect your trucks, trailers and freight.