Tread depth plays a vital role in tire performance, particularly on wet surfaces and snowy conditions for winter tires. Thus, tire manufacturers use the Tread Wear Indicator (TWI) to keep users ...

The tread wear indicators which look like narrow strips of smooth rubber across the tread, will appear on the tire when the point of wear is reached. When you get to this point, you need new tires.

We may receive a commission on purchases made from links. Among the many symbols and features on your tire, one of the markings you're probably most familiar with is the tread wear indicators ...

When the tire tread is level with the wear indicator, the tire needs replacing. However, without wear indicators, there's an age-old trick that could help you determine the tread wear of your ...

Traditional advice says that when your tire tread is worn down to where the groove measures just 2/32 of an inch (and that’s the tire tread depth law in some states) or when the tread wear ...

Many tires have tread-wear indicators, which are little bars in the tread that show when the tire is worn down to replacement level. These will start making noise to alert the driver that they ...

Measure the tread groove nearest the center of the tire at three locations equally spaced around the circumference of the tire (exclusive of tie bars or for those tires with tread wear indicators).

The magazine recently included results of its own tread-wear tests in ratings of all-season tires — the kind that are standard on most new cars and light trucks, and that accounted for 83 ...

National Tire Safety Week 2025 urges U.S. drivers to check tire pressure, tread, and alignment to boost safety.

Your Michelin tire might have a hidden feature you've missed—learn how a tiny symbol can help you check tread depth quickly and easily.