Are you driving on bald tires? How can you tell when your tread is too thin? The answers are not hard to find once you know just a few simple things about measuring tread depth.
How is tread depth expressed?
Tread-depth measurements are always recorded in 32nds of an inch (e.g. 4/32 inch, not 1/8 inch).
What tools are used to measure tread depth?
Professional mechanics use a depth gauge to get an exact reading. At home, a penny or quarter can be used to measure tread depth. Insert the coin into the tread with the president…
