The Sumitoto ST788 SE Extreme Long Haul Steer Tire offers low rolling resistance and stone ejectors to help promote casing integrity. The steer tire also features a teardrop-shaped decoupling groove to reduce shoulder strain, wide tread face for consistent retreadability, and improved tire compounding and micro edge sipes to improve treadwear. The tire is available in the following sizes: 11R22.5, 11R24.5, 295/75R22.5, and 285/75R24.5.