2011 Honda Insight Owner's Manual - Page 442

Tire Labeling Tire Size 84 Whenever tires are replaced, they should be replaced with tires of the same size. Following is an example of tire size with an explanation of what each component means. 175/65R15 84S Load index (a numerical code associated with the maximum load the tire can carry). Speed symbol (an alphabetical code indicating the maximum speed rating). 2KNR 2202 Tire type code. Date of manufacture. Year Week S Glossary of Tire Terminology Cold Tire Pressure The tire air pressure when the vehicle has been parked for at least three hours or driven less than 1 mile (1.6 km). Load Rating Means the maximum load that a tire is rated to carry for a given inflation pressure. Maximum Inflation Pressure The maximum tire air pressure that the tire can hold. Tire Identification Number (TIN) 175 65 Tire width in millimeters. Aspect ratio (the tire's section height as a percentage of its width). Tire construction code (R indicates radial). The tire identification number (TIN) is a group of numbers and letters that look like the following example. TIN is located on the sidewall of the tire. DOT EUYU 2KNR 2202 DOT This indicates that the tire meets all requirements of the U.S. Department of Transportation. Manufacturer's identification mark. R 15 Rim diameter in inches. EUYU 436