1993 Porsche Rs America Tire Sizes

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

1993 Porsche RS America Standard

Front Tire Size (Show Details)
205/50ZR17
205
This number indicates that your tire has a width of 205 millimeters.
50
This number indicates that your tire has an aspect ratio of 50%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 50% 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.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.

Rear Tire Size (Show Details)
255/40ZR17
255
This number indicates that your tire has a width of 255 millimeters.
40
This number indicates that your tire has an aspect ratio of 40%.  This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 40% 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.
Z
This tire has a speed rating of Z, which means it has been tested to travel slightly faster than 149 mph (240 km/h) for a duration of 10 minutes.