A DOT date code ending in 25 was manufactured in 2025. The first two digits are the week. 2625 means week 26 of 2025. A mid-year tire from 2025 is fresh: No age concern
Week 1 of 2025
Made in week 1 of 2025
Dec 30, 2024 to Jan 5, 2025 (approx.)
1 year 9 months · Fresh
No age concern
Open 0125 in the decoderWeek 26 of 2025
Made in week 26 of 2025
Jun 23 to Jun 29, 2025 (approx.)
1 year 3 months · Fresh
No age concern
Open 2625 in the decoderGeneral guidance, not a safety inspection. Follow the tire and vehicle maker's recommendation.
Made in week 26 of 2025
Jun 23 to Jun 29, 2025 (approx.)
1 year 3 months
No age concern
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 2025 is 1 year 3 months old as of 2026-10-22. A tire from week 1 is 1 year 9 months. The exact age depends on the week in the DOT code.
A mid-year 2025 tire is in the “Fresh” range: No age concern. 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 25, such as 2625, was made in week 26 of 2025. The first two digits are the week, from 01 to 53.
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