1997 Infiniti QX4 Tire Size

The original tire size for your 1997 Infiniti QX4 is listed below. Tap on the box to view a color-coded explanation of the best Infiniti QX4 tire size.

P245/70R16 106S

Simplified Size:  245-70-16

Simplified size is useful for shopping and buying tires.

The original tire size for your 1997 Infiniti QX4 is P245/70R16 106S.  A color-coded explanation of the 1997 Infiniti QX4's tire size is shown below.


This letter denotes the intended use of the tire.

PPassenger Vehicle
LTLight Truck
CCommercial Vehicle

This number indicates that your tire has a width of 245 millimeters.


This number means that your tire has an aspect ratio of 70%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 70% of the width.  In this case, the sidewall height works out to be 171 millimeters.


This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

BBias Belt

The tire size was designed to fit rims or wheels that are 16 inches in diameter.


This tire has a load index of 106, which means it's capable of carrying a load of 2090 pounds (950 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.


This tire has a speed rating of S, which means 111 mph (180 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.