The majority of states require a 2/32 of an inch minimum of tread ... If you can see the entire head, then your tire tread depth is less than 2/32 inch, and it's time to replace them.

The bars become flush with surrounding tread when wear reduces a groove's depth to 2/32 of an inch. That's also the point where tires will flunk a state safety inspection—and where tread must be ...

These raised bars that live in the indentations between tread blocks let you know when you’ve reached the generally recognized legal wear minimum ... tread depth is at 1.6mm, a tire’s ability ...

Many maintenance schedules list a mileage interval for rotating tires, and it typically coincides with a scheduled oil change. That’s because the car is usually hoisted up on a rack to change ...