Tire Markings

1 — U.S. DOT Safety Standards Code (TIN)

1 — U.S. DOT Safety Standards Code (TIN)
4 — Maximum Load
2 — Size Designation
5 — Maximum Pressure
3 — Service Description
6 — Treadwear, Traction and Temperature Grades

• P (Passenger) - Metric tire sizing is based on U.S. NOTE:

• P (Passenger) - Metric tire sizing is based on U.S.

design standards. P-Metric tires have the letter “P” molded into the sidewall preceding the size designation.

Example: P215/65R15 95H.

• European-Metric tire sizing is based on European design standards. Tires designed to this standard have the tire size molded into the sidewall beginning with the section width. The letter P is absent from this tire size designation. Example: 215/65R15 96H.

• LT (Light Truck) - Metric tire sizing is based on U.S.

design standards. The size designation for LT-Metric tires is the same as for P-Metric tires except for the letters “LT” that are molded into the sidewall preceding the size designation. Example: LT235/85R16.

• Temporary spare tires are high-pressure compact spares designed for temporary emergency use only.

Tires designed to this standard have the letter “T” or “S”molded into the sidewall preceding the size designation.

Example: T145/80D18 103M.

• High flotation tire sizing is based on U.S. design standards and it begins with the tire diameter molded into the sidewall. Example: 31x10.5 R15 LT.

Tire Sizing Chart

Tire Identification Number (TIN)

    See also:

    Traction Grades
    The Traction grades, from highest to lowest, are AA, A, B, and C. These grades represent the tire’s ability to stop on wet pavement, as measured under controlled conditions on specified government ...

    Flowing/Rising Water
    WARNING! Do not drive on or across a road or path where water is flowing and/or rising (as in storm run-off). Flowing water can wear away the road or path’s surface and cause your vehicle to sin ...

    Loose Fuel Filler Cap Message
    After fuel has been added, the vehicle diagnostic system can determine if the fuel filler cap is possibly loose, improperly installed, or damaged. If the system detects a malfunction, the “gASCAP” ...