WHAT IS THE LEGAL TREAD ON A TIRE IN ARIZONA? lugwrenchheroes.com
In Arizona, keeping the right tire tread depth is key to staying safe and following the law. Tires need at least 4/32 of an inch on the steering axle and 2/32 on others. This rule is in place to help your vehicle grip the road securely. It's part of the Arizona vehicle tire tread regulations.
Not following these rules can lead to fines. This happens when tires show their threads, are less than fully inflated, or break other guidelines.
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