295/40R22 vs 285/40R23 tire size
285/40R23 vs 295/40R22, diameter
+2.2% taller
- Speedometer
- 58.7 mph
- At a true 60 mph
- Diameter
- 31.98 in
- Was 31.29 in
- Revs per mile
- 631
- Was 645
- 3% guideline
- Within
Car built for 295/40R22, now on 285/40R23.
295/40R22 and 285/40R23
| Measure | 295/40R22 | 285/40R23 | Difference |
|---|---|---|---|
| Width, mm | 295 | 285 | -10 |
| Sidewall, % of width | 40 | 40 | 0 |
| Rim, in | 22 | 23 | +1 |
| Section height, in | 4.65 | 4.49 | -0.16 |
| Diameter, in | 31.29 | 31.98 | +0.69 (+2.2%) |
| Circumference, in | 98.3 | 100.5 | +2.2 |
| Revs per mile | 645 | 631 | -14 (-2.1%) |
Fitting 285/40R23 instead of 295/40R22
Within the usual 3% diameter guideline.
- Needs 23 in wheels.
Cars with 295/40R22
Cars with 285/40R23
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