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International Automotive Technicians Network
Re: Check The Dates
Posted to Shop Management Forum on 9/7/2021

Most likely because there are 52 weeks plus one day in a year. Plus 2 on leap year. If your tire was made on the one day past 52 weeks, that would be technically the start of the 53rd week. Even though that week would not have 7 days.

This is all just specul... Login to read more.