The Ironman Gen 2 I-61S steer tire is designed for long hauls, offering comfort and peace of mind for fleets and owner-operators. Its optimized tread depth and fuel-efficient compound reduce rolling resistance and increase mileage by 15%. The Gen 2 I-61S tire also features center groove stone ejectors for optimum retreadability and is backed by a 72-month Limited Protection Policy covering defects in workmanship and materials.