Thread: Need someone to decode Polyglas tire dates
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Old 04-07-2011, 04:51 PM
freddy freddy is offline
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Default Re: Need someone to decode Polyglas tire dates
#1 48th week of 1971
#2 23rd week of a year ending in 1 most likely 1981
#3 20th week of a year ending in 1 most likely 1981
Goodyear was switching their coding system in 1971 from 8 to 10 digits.
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