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 StoriesBusinessMidwest Motor Express, DHE Transportation rebranding under AAA CooperKnight-Swift is merging its three LTL brands under the AAA Cooper banner.HomeMost heavy trucks exempt from new 25% truck tariff, 'non-U.S. content' will be taxedRegulationsDOT docks California $40 million for ELP compliance failureBusiness'Shocking' Montgomery Transport closure 'like losing family'BusinessThe cost of fleet compliance failures