235/65R19 vs 255/60R19 tire size
255/60R19 vs 235/65R19, diameter
Same diameter
- Speedometer
- 60.0 mph
- At a true 60 mph
- Diameter
- 31.05 in
- Was 31.03 in
- Revs per mile
- 650
- Was 650
- 3% guideline
- Within
Car built for 235/65R19, now on 255/60R19.
235/65R19 and 255/60R19
| Measure | 235/65R19 | 255/60R19 | Difference |
|---|---|---|---|
| Width, mm | 235 | 255 | +20 |
| Sidewall, % of width | 65 | 60 | -5 |
| Rim, in | 19 | 19 | 0 |
| Section height, in | 6.01 | 6.02 | +0.01 |
| Diameter, in | 31.03 | 31.05 | +0.02 (+0.1%) |
| Circumference, in | 97.5 | 97.5 | +0.1 |
| Revs per mile | 650 | 650 | -0 (-0.1%) |
Fitting 255/60R19 instead of 235/65R19
Within the usual 3% diameter guideline.
- 20 mm wider. Check rubbing at full lock.
Cars with 255/60R19
What this cannot tell you
Diameter within 3% is a common shop guideline, not a maker spec.
Load index, offset and clearance are not in this data.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ