2006 Avanti Coupe Tire Sizes

Select a box to get your vehicle's tire size.

2006 Avanti Coupe Standard

Original Tire Size (Show Details)
235/55R17 99W
235
This number indicates that your tire has a width of 235 millimeters.
55
This number indicates that your tire has an aspect ratio of 55%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width.
R
This letter indicates how your tire was constructed.  Radial is the standard construction method for about 98% of all tires sold today.
  • R = Radial
  • B = Bias Belt
  • D = Diagonal
17
The tire size was designed to fit rims that are 17 inches in diameter.
99
This tire has a load index of 99, which means it's capable of carrying a load of 1709 pounds (775 kg) or less. A higher number means the tire can carry more weight.  A lower number means the opposite.
W
This tire has a speed rating of W, which means 168 mph (270 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.