2004 Scion xA Tire Size

The original tire size for your 2004 Scion xA is listed below. Tap on the box to view a color-coded explanation of the best Scion xA tire size.

P185/60R15 84T

Simplified Size:  185-60-15

Simplified size is useful for shopping and buying tires.

The original tire size for your 2004 Scion xA is P185/60R15 84T.  A color-coded explanation of the 2004 Scion xA'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 185 millimeters.


The tire size was designed to fit rims or wheels that are 15 inches in diameter.


This tire has a load index of 84, which means it's capable of carrying a load of 1100 pounds (500 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.


This number means that your tire has an aspect ratio of 60%.  In other words, your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% of the width.  In this case, the sidewall height works out to be 111 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

This tire has a speed rating of T, which means 118 mph (190 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.