![background image](/i/infiniti/152206/infiniti-qx56-2007/h/infiniti-qx56-2007-327.png)
s
1
Tire size (example: P215/65R15 95H)
1. P: The
9
P
9
indicates the tire is de-
signed for passenger vehicles (not all
tires have this information).
2. Three-digit number (215): This num-
ber gives the width in millimeters of
the tire from sidewall edge to side-
wall edge.
3. Two-digit number (65): This number,
known as the aspect ratio, gives the
tire’s ratio of height to width.
4. R: The
9
R
9
stands for radial.
5. Two-digit number (15): This number
is the wheel or rim diameter in inches.
6. Two- or three-digit number (95): This
number is the tire’s load index. It is a
measurement of how much weight
each tire can support. You may not
find this information on all tires be-
cause it is not required by law.
7. H: Tire speed rating. You should not
drive the vehicle faster than the tire
speed rating.
Example
WDI0395
Maintenance and do-it-yourself
8-35
Z
REVIEW COPY—
2007 Infiniti QX56 (iwz)
Owners Manual—USA_English (nna)
07/08/06—tbrooks
X