For people asking about whether or not they can use summer tires in winter, this is the difference between the OEM Goodyear (20k mi.) that come with the SS versus Bridgestone Blizzak (
Goodyear UltraGrip Performance 3 vs Bridgestone Blizzak LM005 - AllTyreTests.com
Chart: Goodyear Trails International Heavyweights In Revenue | Statista