35x13.50R20 vs 35x12.50R22
35x12.50R22 is 0.00 in (0.0 mm) taller than 35x13.50R20, a 0.00% diameter difference. With the speedometer set for 35x13.50R20, an indicated 60 mph is 60.0 mph on 35x12.50R22.
Is this a safe swap?
Diameter difference 0.00%: under 1%
By overall diameter alone, 35x12.50R22 is a near match for 35x13.50R20; the speedometer changes by less than 1%. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.
| Measurement | 35x13.50R20 | 35x12.50R22 | Difference | % diff |
|---|---|---|---|---|
| Overall diameter | 35.00 in (889.0 mm) | 35.00 in (889.0 mm) | 0.00 in (0.0 mm) | 0.00% |
| Sidewall height | 7.50 in (190.5 mm) | 6.50 in (165.1 mm) | −1.00 in (−25.4 mm) | −13.33% |
| Section width | 13.50 in (342.9 mm) | 12.50 in (317.5 mm) | −1.00 in (−25.4 mm) | −7.41% |
| Circumference | 109.96 in (2,792.9 mm) | 109.96 in (2,792.9 mm) | 0.00 in (0.0 mm) | 0.00% |
| Revolutions per mile | 576 | 576 | 0 | 0.00% |
| Indicated | Actual on 35x13.50R20 | Actual on 35x12.50R22 | Difference |
|---|---|---|---|
| 30 mph | 30.0 mph | 30.0 mph | 0.0 mph |
| 60 mph | 60.0 mph | 60.0 mph | 0.0 mph |
| 75 mph | 75.0 mph | 75.0 mph | 0.0 mph |
Ride-height change: 35x12.50R22 does not change the vehicle at the axle (half the 0.0 mm diameter difference).
35x12.50R22 is the same height as 35x13.50R20 and 25 mm narrower, a 0.00% difference in overall diameter.
With the speedometer calibrated for 35x13.50R20, an indicated 60 mph is actually 60.0 mph on 35x12.50R22, and revolutions per mile change from 576 to 576.
35x12.50R22 mounts on a 22-inch wheel, a plus-2 fitment from the 20-inch wheel of 35x13.50R20.
Size pages
- 35x13.50R20 dimensions
- 35x12.50R22 dimensions
- All 20-inch sizes
- All 22-inch sizes
- Open in the calculator
Other comparisons with 35x13.50R20
- 285/70R18 vs 35x13.50R20
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- 305/70R18 vs 35x13.50R20
- 285/75R18 vs 35x13.50R20
- 35x12.50R18 vs 35x13.50R20
- 315/70R18 vs 35x13.50R20
- 285/60R20 vs 35x13.50R20
- 295/60R20 vs 35x13.50R20
Other comparisons with 35x12.50R22
- 285/60R20 vs 35x12.50R22
- 295/60R20 vs 35x12.50R22
- 275/65R20 vs 35x12.50R22
- 315/60R20 vs 35x12.50R22
- 35x12.50R20 vs 35x12.50R22
- 325/60R20 vs 35x12.50R22
- 325/45R22 vs 35x12.50R22
- 325/50R22 vs 35x12.50R22
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.