15 Inch Custom Wheel and Tire Packages
Tire Replacement Tips - Triangular shaped marks on the sidewall show the tread grooves position of the "Tread Wear Indicator" (TWI). The TWI represents 1.6 mm of remaining tread deph, at which time the tire should be replaced. Arrow shaped marks on the sidewall show the tread groves position of the "Platform Wear Indicators." This shows 50 percent of the wear of original tread depth, at which time it should no longer be used as a winter tire, but can be used as a normal tire. More Tips....
