Car Tires Numbers And Codes

By:  Abdul Habra
Email: ahabra@yahoo.com
Date:  April 27, 2004

What is the meaning of the numbers that appear on the side of the cars tires?

For example: P 215 / 60 R 16 94 V  (Sometimes without separating spaces)

Item Description Example
Car type
P Passenger
LT Light Truck
P
Cross section width in Millimeters 215
Slash /
The ratio of sidewall height to cross section width as a percentage 60
Tier construction: R=Radial-ply R
Wheel diameter in inches 16
Load index indicates capacity in pounds. (89 Û 1279 Pounds) 94
Speed Rating
Letter Max. Miles/Hour
Q 99
S 112
T 118
H 130
V 149
Z 150 or more
V

 

Page Last Updated April 27, 2004.