Tire Safety Information
Bri-Mar 44
3.5.10.1 Information on Passenger Vehicle Tires
Please refer to the diagram below.
P
The "P" indicates the tire is for passenger vehicles.
Next number
This three-digit number gives the width in millimeters of the tire from
sidewall edge to sidewall edge. In general, the larger the number, the
wider the tire.
Next number
This two-digit number, known as the aspect ratio, gives the tire's ratio of
height to width. Numbers of 70 or lower indicate a short sidewall for
improved steering response and better overall handling on dry pavement.
R
The "R" stands for radial. Radial ply construction of tires has been the
industry standard for the past 20 years.
Next number
This two-digit number is the wheel or rim diameter in inches. If you
Trailers
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