Tires can lose their footing long before they're worn out. Our tests show that tread can give up a significant amount of grip when it's still at the halfway point. That's particularly worrisome ...

Own a car long enough, and one day it may begin vibrating while you're driving. This usually signals a tire problem. Here's ...

Preparing your car for winter weather includes checking tire pressure, tread depth and replacing worn-out wipers.