How about this one JohnZ? Goodyear Wide Tread GT: TF05E52
Thanks in advance.
Paul
That tire was made after 1968 (when the D.O.T. identification was first required), but before the D.O.T. number code was standardized as a ten-digit code for all tire manufacturers in 1971. Between 1968 and May, 1971, tire manufacturers could use their own internal codes and format to identify the tire type, plant, and date.