235/65R17 tire size in inches

Nominal 235/65R17 dimensions

Overall diameter

29.03 in737.3 mm

Section width

9.25 in235 mm

Sidewall height

6.01 in152.8 mm

Circumference

91.19 in2,316.3 mm

Rim diameter

17 in

Revolutions per mile

695nominal, from geometric circumference

Inch notation

29.0x9.3R17approximate

Where 235/65R17 fits

• Inch class: 29.03 in is within 0.1 in of a true 29 inches, so the 29-inch label is close to exact.
• Profile: the 17-inch rim plus two 6.01 in sidewalls make up the overall diameter, and the sidewalls are 41% of it. At 65 series that is a tall profile: the extra sidewall absorbs more of each bump and flexes more in corners.
• Same 17-inch rim: the next taller catalog size is 245/65R17 (29.54 in, +1.76%) and the next shorter is 225/65R17 (28.52 in, -1.76%).
• Same 235 mm width: the closest in diameter are 235/75R15 (28.88 in, -0.52%), 235/70R16 (28.95 in, -0.26%), 235/60R18 (29.10 in, +0.26%), 235/75R16 (29.88 in, +2.93%). At the same width, a different profile or rim changes sidewall height and overall diameter, not section width.

Reading the marking: 235 is the section width in millimeters, 65 is the sidewall height as a percentage of that width, and R17 means radial construction for a 17-inch rim. Percentages are measured from 235/65R17.

Similar sizes on other rim diameters

Within 3% of 235/65R17's overall diameter, nearest first. The speed column is the actual speed when a speedometer calibrated for 235/65R17 reads 60 mph.

For a size without a comparison page, open 235/65R17 in the calculator and enter that size as the proposed tire.

Important: These results compare nominal dimensions. They do not confirm vehicle fitment. Actual clearance varies by tire model, approved rim width, wheel construction, suspension, alignment, body tolerances, steering angle, load, and brake geometry. Verify load and speed ratings and physically test-fit the complete setup before driving.

Physical checks before changing size

• Approved rim-width range for the exact tire model
• Load index and speed rating equal to or greater than vehicle requirements
• Brake-caliper, hub, and wheel-fastener compatibility
• Fender, liner, suspension, and full-lock steering clearance
• Clearance at full compression and under expected load
• Alignment, tire pressure, and manufacturer guidance
• Professional inspection when variance or clearance is uncertain

Published comparisons for 235/65R17

2 of 7 keep the 17-inch rim. Diameter changes are measured from 235/65R17.