205/65R16 vs 245/50R17 tire size
245/50R17 vs 205/65R16, diameter
+0.6% taller
- Speedometer
- 59.7 mph
- At a true 60 mph
- Diameter
- 26.65 in
- Was 26.49 in
- Revs per mile
- 757
- Was 761
- 3% guideline
- Within
Car built for 205/65R16, now on 245/50R17.
205/65R16 and 245/50R17
| Measure | 205/65R16 | 245/50R17 | Difference |
|---|---|---|---|
| Width, mm | 205 | 245 | +40 |
| Sidewall, % of width | 65 | 50 | -15 |
| Rim, in | 16 | 17 | +1 |
| Section height, in | 5.25 | 4.82 | -0.42 |
| Diameter, in | 26.49 | 26.65 | +0.15 (+0.6%) |
| Circumference, in | 83.2 | 83.7 | +0.5 |
| Revs per mile | 761 | 757 | -4 (-0.6%) |
Fitting 245/50R17 instead of 205/65R16
Within the usual 3% diameter guideline.
- Needs 17 in wheels.
- 40 mm wider. Check rubbing at full lock.
Cars with 205/65R16
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