Service & Support

Register Your Tires

Register Your Tires

Our quality policy for guaranteeing customers' safety. Hankook Tire is constantly striving to ensure the highest quality of goods.
  • Register Your Tires
  • Why Register?
  • Where to Find DOT number
  • What is D.O.T. Certification
  • What Do the DOT number's Mean?

What Do The DOT Number Mean?

Example: DynaPro AT P235/75R17
DOT T79JPCYY2503

Breakdown:
DOT: T7 - 9J - PCY - Y - 2503
The abbreviation DOT means the tire is certified to meet or exceed the principles of the Department of Transportation
safety standards.

T7
Specifies where the tire was manufactured. T7 is one of four plants located in Korea and China.

9J
Is the manufacturer’s code for the size of the tire. This code is unique from size to size and may differ between manufacturers.

PCY
Is a two-digit code used by the manufacturer to determine the pattern of the tire. CY indicates the tire is our DynaPro AT RF08.

Y
Refers to the brand of the tire. H designates the brand name of the tire to be Hankook.

2503
Is a date code stamp. The first two figures represent the week, and the last two represent the year of manufacture.
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