235/75R17 in inches

How tall is a 235 75R17 tire?

When converted to inches, the equivalent of a 235/75R17 tire size is 30.8x9.3R17. It means that:

  • height overall (or diameter) is 30.8 inches
  • tread width is 9.3 inches
  • wheel diameter is 17 inches

Learn more

235/75R17 tire size in inches
235/75R17 tire size chart

235/75R17 tire size in inches

235/75R17 Height / overall diameter: 30.8 inches
Height / overall diameter
30.8 inches
235/75R17 Tread width: 9.3 inches
Tread width
9.3 inches
235/75R17 Sidewall: 6.9 inches
Sidewall
6.9 inches
235/75R17 Wheel diameter: 17 inches
Wheel diameter
17 inches
235/75R17 Circumference: 96.7 inches
Circumference
96.7 inches
235/75R17 Revolutions: 655 per mile
Revolutions
655 per mile

235/75R17 — what does it mean?

  • 235 stands for tread width in millimeters
  • 75 is an aspect ration between the tread width and the sidewall in percents
  • R means that the tire has a radial construction
  • 17 is a wheel diameter (or rim) in inches

235/75R17 tire code
235/75R17 tire code

How to convert 235 75R17 to inches?

First of all, we need to divide 235 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 9.3″. Then, 75% of the 9.3″ will result in 6.9″ sidewall.

To get the total height or tire diameter, we need to sum the 17″ rim diameter with two of the sidewall heights. It will result in a 30.8″ total tire diameter (or height).

For your convenience, below is a table for 235/75R17 conversion to inches:

Inches Metric
Overall diameter (height) 30.8″ 782 mm
Tread width 9.3″ 235 mm
Wheel diameter 17″ 782 mm
Sidewall height 6.9″ 176 mm
Circumference 96.7″ 2455 mm
Revolutions 655 / ml 407 / km

Alternatives to a 235/75R17 tire

If you're looking to upsize your 235 75R17 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
265/70R17 31.6″ 0.66% 10.4″ 17″
P265/70R17 31.6″ 0.66% 10.4″ 17″
LT265/70R17 31.6″ 0.66% 10.4″ 17″
245/75R17 31.4″ 0.51% 9.6″ 17″
245/70R17 30.6″ -0.16% 9.6″ 17″
255/65R17 30″ -0.65% 10″ 17″
265/65R17 30.6″ -0.16% 10.4″ 17″
275/65R17 31″ 0.16% 10.8″ 17″
285/65R17 31.6″ 0.66% 11.2″ 17″
255/70R17 31″ 0.16% 10″ 17″