https://www.youtube.com/watch?v=SFHQYylfy_U
You may not be sure if it's time for new tires yet. Just use a penny! Stick it in the groove of the tread upside down. If Lincoln's head isn't covered by tire, it's time for a fresh set!
More When Do I Need to Change My Tires? How to Check Tread Depth with a Penny! #shorts Videos