PSI (pounds per square inch)

A standard unit of measure for tire pressure.

    See also:

    Tire size designation, load-bearing capacity and speed rating
    1 Tire width 2 Nominal aspect ratio in % 3 Tire code 4 Rim diameter 5 Load bearing index 6 Speed rating Tire data is vehicle-specific and may deviate from the data in the example. ...

    Brow of hill
    When driving up an uphill gradient, slightly reduce pressure on the accelerator immediately before reaching the brow of the hill. Use the vehicle's own impetus to drive over the top of the hil ...

    Maximum load on one tire
    Maximum load on one tire. This is calculated by dividing the maximum axle load of one axle by two. ...