Tire Ruler235/60R17 dimensions
| Overall diameter (height) | 28.10″ · 714 mm |
| Section width | 9.25″ · 235 mm |
| Sidewall height | 5.55″ · 141 mm |
| Wheel diameter | 17″ |
| Rim width (rule of thumb) | 6.5–8″ |
| Circumference | 88.3″ |
| Revolutions per mile | 718 |
| In inches (flotation style) | 28.1 × 9.3R17 |
How it’s calculated: the sidewall is 60% of the 235 mm width = 141.0 mm (5.55″). Add two sidewalls to the 17″ wheel: 17 + 2 × 5.55 = 28.10″.
Bigger tires than 235/60R17 on 17″ wheels
| Size | Height | Taller by | 60 mph reads |
|---|---|---|---|
| 225/65R17 | 28.5″ | +0.41″ (+1.5%) | 60.9 mph |
| 235/65R17 | 29.0″ | +0.93″ (+3.3%) | 62.0 mph |
| 245/65R17 | 29.5″ | +1.44″ (+5.1%) | 63.1 mph |
| 235/70R17 | 30.0″ | +1.85″ (+6.6%) | 64.0 mph |
| 255/65R17 | 30.1″ | +1.95″ (+6.9%) | 64.2 mph |
“60 mph reads” is your real speed when a speedometer set up for 235/60R17 shows 60. Above about 3% taller, most trucks need a leveling kit or lift, and the speedometer should be recalibrated.
Sizes equivalent to 235/60R17
Within 1.5% of the same height on a 17″ wheel. Usually interchangeable for the speedometer; check width, load index and clearance.
| Size | Height | Width | Difference |
|---|---|---|---|
| 225/65R17 | 28.5″ | 8.9″ | +1.5% |
Same height on a different wheel size
Changing wheel size (plus or minus sizing) while keeping the overall height keeps your speedometer right:
- 225/75R15: 28.3″ tall on a 15″ wheel (+0.7%)
- 225/70R16: 28.4″ tall on a 16″ wheel (+1.1%)
- 215/70R16: 27.9″ tall on a 16″ wheel (−0.9%)
- 235/55R18: 28.2″ tall on an 18″ wheel (+0.3%)
- 225/55R18: 27.7″ tall on an 18″ wheel (−1.3%)
- 245/45R19: 27.7″ tall on a 19″ wheel (−1.5%)
Frequently asked questions
Is 235/60R17 a 28 inch tire?
Yes. 235/60R17 is 28.10 inches tall, so it's sold and talked about as a 28-inch tire.
What size is 235/60R17 in inches?
235/60R17 is 28.1 inches tall (overall diameter), 9.3 inches wide, with a 5.6 inch sidewall, and fits a 17 inch wheel.
What tire size is equivalent to 235/60R17?
Sizes within 1.5% of the same diameter on a 17" wheel: 225/65R17 (28.5"). Check load index and width before swapping.
What rim width fits 235/60R17?
As a rule of thumb, about 6.5–8 inches. The tire maker's spec sheet lists the approved range for each model.
How many revolutions per mile does 235/60R17 make?
About 718 revolutions per mile in theory (circumference 88.3 in). Real tires turn slightly more because they flatten under load.