Your Complete Guide to Tire Tread

Tire Tread Depth: How to Measure & When to Replace Your Tires

New tires start with 10/32" to 11/32" of tread depth. Replace tires at 2/32" (the legal minimum) — but for wet-weather safety, most experts recommend replacing at 4/32". Use a tread depth gauge, the penny test, or built-in wear indicators to check.