How to determine the manufactured date of tires

Question

there are several nos. on tires. which ones tell the manufactured date

Answer 1

The last 3 numbers on the D.O.T. number are the week and year manufactured----> 128 would be the 12th week in 08.

Answer 2

You should have a dot number on it. The number will be close to the rim.  There will be sets on numbers and letters find the numbers that look like this.

Dot:  ru93  0904  

The 09 is the 9 mnth of the year and the 04 is the year http://www.tirerack.com/tires/tiretech/t...

this shows were it its