Different tire compounds excel in different areas, which is why tires have speed ratings — not all materials can handle the extra heat and stress that come with high-speed driving. However, upgrading ...

Those numbers and letters on your tire sidewall aren’t random—they’re a complete spec sheet for size, type, load, speed, and age. Learning to decode them helps you choose the right tires for your ...

Tire speed ratings basically tell you how fast you can go before your tires turn into shrapnel. Your everyday grocery-getters can get away with, say, inexpensive S-rated tires that will hold together ...

Looking for the best 215/55R17 tires in 2026? Compare top-rated all-season, UHP, and touring options with verified specs and ...