Tread depth is an important tool to measure whether a tire is safe to drive on, but that doesn't explain the unusual ...

As the chart in All-season-tire wear shows ... off you'll make in poor-weather performance, however. The half-tread-depth tires we tested lost far more in wet and snow grip than they gained ...

As tires lose tread depth, our testing shows that they’ll lose grip on wet surfaces and are more likely to hydroplane. The United States Tire Manufacturers Association agrees: “Tread equals ...

The legal limit for minimum depth of the tread on your tyres is 1.6 millimetres, across the central ¾ of the tread around the complete circumference of the tyre. Kwik Fit says the majority of ...