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 StoriesCompaniesEstes Express begins reopening of former Yellow terminalsEstes acquired 24 terminals through Yellow's bankruptcy proceedings and added more than 130 tractors and 6,000 trailers along with thousands of other pieces of equipment like load bars, air bags and more.BusinessWhat it takes to advocate for legal abuse reformSafety & ComplianceRoadcheck puts trailer protection, substance abuse in its crosshairsTrucksVolvo building new truck plant in MexicoFeatured SponsorReport: The 2024 State of Heavy-Duty Repair