A DOT date code ending in 16 was manufactured in 2016. The first two digits are the week. 2616 means week 26 of 2016. A mid-year tire from 2016 is replace advised: Past most manufacturer limits regardless of tread
Week 1 of 2016
Made in week 1 of 2016
Jan 4 to Jan 10, 2016 (approx.)
10 years 9 months · Replace advised
Past most manufacturer limits regardless of tread
Open 0116 in the decoderWeek 26 of 2016
Made in week 26 of 2016
Jun 27 to Jul 3, 2016 (approx.)
10 years 3 months · Replace advised
Past most manufacturer limits regardless of tread
Open 2616 in the decoderGeneral guidance, not a safety inspection. Follow the tire and vehicle maker's recommendation.
Made in week 26 of 2016
Jun 27 to Jul 3, 2016 (approx.)
10 years 3 months
Past most manufacturer limits regardless of tread
General guidance, not a safety inspection. Follow the tire and vehicle maker's recommendation.
Segments
Week ranges use ISO weeks, Monday through Sunday, and are approximate. Tire makers count weeks on their own calendars. The regulation describes a Sunday-to-Saturday week. Plant names come from the free NHTSA vPIC list. 49 CFR 574.5
Plant data from NHTSA, updated October 13, 2026.
A tire from week 26 of 2016 is 10 years 3 months old as of 2026-10-13. A tire from week 1 is 10 years 9 months. The exact age depends on the week in the DOT code.
A mid-year 2016 tire is in the “Replace advised” range: Past most manufacturer limits regardless of tread. General guidance, not a safety inspection. Follow the tire and vehicle maker's recommendation.
The last two digits are the year. A code ending in 16, such as 2616, was made in week 26 of 2016. The first two digits are the week, from 01 to 53.
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