255/60R19 dimensions
| Overall diameter (height) | 31.05″ · 789 mm |
| Section width | 10.04″ · 255 mm |
| Sidewall height | 6.02″ · 153 mm |
| Wheel diameter | 19″ |
| Rim width (rule of thumb) | 7–9″ |
| Circumference | 97.5″ |
| Revolutions per mile | 650 |
| In inches (flotation style) | 31.0 × 10.0R19 |
How it’s calculated: the sidewall is 60% of the 255 mm width = 153.0 mm (6.02″). Add two sidewalls to the 19″ wheel: 19 + 2 × 6.02 = 31.05″.
Same height on a different wheel size
Changing wheel size (plus or minus sizing) while keeping the overall height keeps your speedometer right:
- 31x10.50R15: 31.0″ tall on a 15″ wheel (−0.2%)
- 265/70R16: 30.6″ tall on a 16″ wheel (−1.4%)
- 255/70R17: 31.1″ tall on a 17″ wheel (+0.0%)
- 245/75R17: 31.5″ tall on a 17″ wheel (+1.4%)
- 275/65R17: 31.1″ tall on a 17″ wheel (+0.1%)
- 255/65R18: 31.1″ tall on an 18″ wheel (+0.0%)
- 275/60R18: 31.0″ tall on an 18″ wheel (−0.2%)
- 255/55R20: 31.0″ tall on a 20″ wheel (−0.0%)
- 285/50R20: 31.2″ tall on a 20″ wheel (+0.6%)
- 275/50R20: 30.8″ tall on a 20″ wheel (−0.7%)
- 275/45R21: 30.7″ tall on a 21″ wheel (−1.0%)
- 285/40R22: 31.0″ tall on a 22″ wheel (−0.2%)
Frequently asked questions
Is 255/60R19 a 31 inch tire?
Yes. 255/60R19 is 31.05 inches tall, so it's sold and talked about as a 31-inch tire.
What size is 255/60R19 in inches?
255/60R19 is 31.0 inches tall (overall diameter), 10.0 inches wide, with a 6.0 inch sidewall, and fits a 19 inch wheel.
What tire size is equivalent to 255/60R19?
No common size on a 19" wheel is within 1.5% of 255/60R19's diameter. Use the calculator above to compare any size.
What rim width fits 255/60R19?
As a rule of thumb, about 7–9 inches. The tire maker's spec sheet lists the approved range for each model.
How many revolutions per mile does 255/60R19 make?
About 650 revolutions per mile in theory (circumference 97.5 in). Real tires turn slightly more because they flatten under load.