Tire Code Decoder
Decode tire codes, lookup DOT codes, and understand tire specifications instantly. Free online tool for tire code identification and production date lookup.
Tire Code Decoder
Enter a DOT code (4 digits) or tire size (e.g., 205/55R16)
DOT Code Lookup
Find production dates and manufacturing information from DOT codes on your tires.
Try DOT DecoderTire Size Decoder
Understand tire size codes like 205/55R16 and what each number means.
Try Size DecoderTire Calculator
Calculate tire dimensions, compare sizes, and find upgrade recommendations.
Try CalculatorWhat is a Tire Code?
A tire code, also known as a DOT code or tire identification number, is a series of characters stamped on the sidewall of your tire. This code contains important information about your tire including the manufacturing date, plant code, and other specifications.
How to Read Tire Codes
Tire codes are typically located on the sidewall of the tire and can include:
- DOT code with production date
- Tire size specifications (e.g., 205/55R16)
- Load index and speed rating
- Manufacturing plant code