Sumitomo St778/st778se Tires

Commercial Truck/Bus. SmartWay Verified (ST778SE only). Medium-Duty Truck Premium Series Long Haul Steer tire.

Features

• Unique teardrop shaped decoupling groove
• Micro edge sipes
• Stone ejectors in base of tread
• Wide shoulder elements and improved tread compounds
• EPA SmartWay Verified (ST778SE only)

Benefits

• Reduces shoulder strain and prevents tearing
• Reduce irregular wear resulting in dramatically improved treadwear
• Promote casing integrity
• Deliver superior mileage
• Low rolling resistance and fuel saving