Tires, Size

Tire sizes are made up of a number of different numbers and letters. For example tire size 175/70 R 13 82 T is made up of the following information:

• 175: The tire section width in millimetres
• 70: The aspect ratio in %
• R: Denotes the tire's construction type - here it's a radial
• 13: Rim diameter in inches
• 82: Load Index
• T: Speed Rating