Different New & Used Tire Tests
Thursday, May 6th, 2010So we all know that the Penny Test works on tires that you get from places that sell Wholesale Used Tires & regular Manufacturers .. right? If you don’t, just read the blog about it. Anyway, there’s something new called the “Quarter Test”. Let’s get a thorough explanation on all tests, shall we?
The Original Penny Test
–When you place your penny upside down on the tread of your tire, you have 2/32” of tread depth left.
–If you turn it around & the top of the Lincoln Memorial is covered, you have 6/32” of tread depth left.
The Quarter Test
–Place a quarter upside down; just like you would the penny. If Washington’s head just so happens to always be covered by the tread, you have 4/32” of tread depth left.
–So now if you don’t have a penny, you can use a Quarter; or vice versa.
Just like the Penny Test, it shouldn’t matter if you look at your Tires by Size , the Quarter Test should work (:
Off to measure,
Mykalanne.





When you do this, be sure that Lincoln’s top part of his head is the part touching the tire; so essentially, the penny will be upside down at this point. 
