If a customer is inquiring about the size of tires or how to assess the dimensions:
1. Ask them for the SKU and look up that specific tire
2. Click on the SPECIFICATIONS tab and find the NAME - DESCRIPTION field
The dimensions come from this field, as in this example.
NAME-DESCRIPTION LT 285/75R16
LT = Light truck
285= Width of tire in CM
75= Aspect ratio : The height of the tire is 75% of the tires width
R= Construction Radial
16= Wheel diameter: the size of the when from one end to the other.