Dunlop SP Sport Maxx DSST Run-Flat High Performance Tire - 275/40R20 106Z Ultra High Performance, All Season Deep tread depth Provides a multitude of biting edges for additional traction and ride comfort Treadwear indicators Takes the guesswork out of tire rotations with reliable indicators that are built into the tires themselves Long lateral groove Reduces hydroplaning and provides excellent driving stability in wet conditions This product is not for sale in the state of Arkansas