P Metric
With the P-Metric system, Section Width is measured in millimeters.
To convert millimeters into inches, divide by 25.4. The Aspect Ratio (Section Height divided by Section Width) helps provide more dimensional information about the tire size.
Example:

(1) P = Certain tire type used on light duty vehicles such as passenger
cars
(2) Section Width in millimeters
(3) Aspect Ratio (= section height 7 section width).
(4) R = Radial Construction
(5) Rim diameter in inches
See also:
Vehicle capacity weight
The load capacity of your vehicle is determined by weight, not by available cargo
space. The maximum load you can carry in your vehicle is shown on the vehicle placard
attached to the driver’s ...
Fuel gauge
Turbo models
Non-turbo models
1) Low fuel warning light
The fuel gauge shows the approximate amount of fuel remaining in the tank.
When the ignition switch is in the “LOCK” or “Acc” position, the ...
If the light illuminates constantly
If the light illuminates constantly while driving or does not turn off after
the engine starts, an emission control system malfunction has been detected.
You should have your vehicle checked by an ...
