Here is the NOT SO SECRET tire production date code cipher:
From Tirerack
Tires Manufactured Since 2000
Since 2000, the week and year the tire was produced has been provided by the last four digits of the Tire Identification Number with the 2 digits being used to identify the week immediately preceding the 2 digits used to identify the year.
Location: Vienna, Ontario, on North Shore of Lake Erie
Posts: 455
Too bad you live so far away,...I have a set of "Smoothies", with that bolt pattern with a Like NEW set of P-275-60 R 15 tires ( Generals ) on them,...looking for $300.00