Driver's Prep - Free DMV tests

Penny test

What is Safe Tire Tread?

Checking Safe Tire Tread - photo by Mark Herreid All vehicles are required to have tires in proper and safe condition. What is the minimum tread depth? What are wear bars? What is the penny test? Learn what safe tire tread is, how to check it, and what the law in your state requires.
[Read more...]