up to 130 mph., delivers durability and a stable ride., produces a comfortable ride., prevents steel belt edge rise during high speeds., reduces hydroplaning in rain for better high-speed traction., reduces tire pattern noise during highway driving.H-Performance Rated, Heavy-Duty, Two Steel Plus Nylon Belt Edge Construction, Three-Groove Tread Block Pattern, New Light Truck Tread Compound, Zig-Zag Groove and Three-Pitch Variation Block Pattern, Two-Ply Polyester Carcass Body Construction