235/65R17 Tire Size Specifications
Complete dimensional breakdown in inches and millimeters, approved wheel rim widths, vehicle fitments, speedometer error tables, and safe plus-sizing alternatives.
235/65R17 Technical Dimension Table
Standardized measurements computed according to ETRTO & ISO 4000-1 passenger and commercial tire design formulas.
| Specification Property | Imperial (Inches / Miles) | Metric (Millimeters / Kilometers) |
|---|---|---|
| Overall Rolling Diameter | 29.03 in | 737.4 mm |
| Section Width (Cross-section) | 9.25 in | 235 mm |
| Sidewall Cushion Height | 6.01 in | 152.7 mm |
| Circumference (Rolling Distance) | 91.19 in | 2316.2 mm |
| Revolutions per Distance | 716 revs/mile | 445 revs/km |
| Wheel Rim Diameter | 17 in | 431.8 mm |
| Approved Rim Width Range | 6.3" – 8.2" | 160 – 208 mm |
| Measuring / Ideal Rim Width | 7.3 in | 185 mm |
| Aspect Ratio (Profile %) | 65% of section width | |
What 235/65R17 Is Typically Used For
Dimensions in this range are the mainstream touring fitment, tuned for ride comfort, efficiency and year-round availability.
To find the size your specific vehicle takes, check the placard on the driver-side door jamb or your owner's manual. Fitment depends on model year, trim, brake caliper clearance, wheel offset and suspension setup, so the correct size for your car is the one the manufacturer specifies.
Safe Alternative Sizes for 235/65R17 (±3% Rule)
These tire sizes stay within 3% of the 29.03" original diameter, keeping speedometer error minimal and preventing ABS/traction control faults.
Popular Comparisons with 235/65R17
Frequently Asked Questions about 235/65R17
What size is 235/65R17 in inches?
The 235/65R17 tire measures approximately 29.03" in overall diameter, 9.25" in section width (tread/sidewall cross-section), and is mounted on a 17" diameter wheel rim.
What rim width is recommended for 235/65R17?
The approved rim width range for 235/65R17 is 6.3" to 8.2" wide, with an ideal measuring rim width of 7.3" for optimal tread contact and even wear.
What are the closest safe alternative sizes for 235/65R17?
The closest safe tire sizes within the industry standard ±3% diameter limit include 255/60R17. These sizes maintain accurate speedometer calibration and clearance.
How many revolutions per mile does 235/65R17 make?
A standard 235/65R17 tire rotates approximately 716 revolutions per mile (445 revs per kilometer) at normal inflation pressure and rolling radius.