295/60R20 vs 33x12.50R22
33x12.50R22 is 0.94 in (23.8 mm) shorter than 295/60R20, a −2.76% diameter difference. With the speedometer set for 295/60R20, an indicated 60 mph is 58.3 mph on 33x12.50R22.
Is this a safe swap?
Diameter difference −2.76%: within the ±3% guideline
By overall diameter alone, 33x12.50R22 falls inside the ±3% range commonly used as a guideline when replacing 295/60R20. This check uses diameter only. It does not assess load index, speed rating, wheel width or clearance.
| Measurement | 295/60R20 | 33x12.50R22 | Difference | % diff |
|---|---|---|---|---|
| Overall diameter | 33.94 in (862.0 mm) | 33.00 in (838.2 mm) | −0.94 in (−23.8 mm) | −2.76% |
| Sidewall height | 6.97 in (177.0 mm) | 5.50 in (139.7 mm) | −1.47 in (−37.3 mm) | −21.07% |
| Section width | 11.61 in (295.0 mm) | 12.50 in (317.5 mm) | +0.89 in (+22.5 mm) | +7.63% |
| Circumference | 106.62 in (2,708.1 mm) | 103.67 in (2,633.3 mm) | −2.94 in (−74.8 mm) | −2.76% |
| Revolutions per mile | 594 | 611 | +17 | +2.84% |
| Indicated | Actual on 295/60R20 | Actual on 33x12.50R22 | Difference |
|---|---|---|---|
| 30 mph | 30.0 mph | 29.2 mph | −0.8 mph |
| 60 mph | 60.0 mph | 58.3 mph | −1.7 mph |
| 75 mph | 75.0 mph | 72.9 mph | −2.1 mph |
Ride-height change: 33x12.50R22 lowers the vehicle by 0.47 in (11.9 mm) at the axle (half the −23.8 mm diameter difference).
33x12.50R22 is 0.94 in shorter than 295/60R20 and 23 mm wider, a 2.76% difference in overall diameter.
With the speedometer calibrated for 295/60R20, an indicated 60 mph is actually 58.3 mph on 33x12.50R22, and revolutions per mile change from 594 to 611.
33x12.50R22 mounts on a 22-inch wheel, a plus-2 fitment from the 20-inch wheel of 295/60R20.
Size pages
Other comparisons with 295/60R20
- 33x12.50R18 vs 295/60R20
- 275/70R18 vs 295/60R20
- 285/70R18 vs 295/60R20
- 295/70R18 vs 295/60R20
- 305/70R18 vs 295/60R20
- 285/75R18 vs 295/60R20
- 295/55R20 vs 295/60R20
- 275/60R20 vs 295/60R20
Other comparisons with 33x12.50R22
- 285/55R20 vs 33x12.50R22
- 265/60R20 vs 33x12.50R22
- 295/55R20 vs 33x12.50R22
- 275/60R20 vs 33x12.50R22
- 33x12.50R20 vs 33x12.50R22
- 305/55R20 vs 33x12.50R22
- 285/60R20 vs 33x12.50R22
- 305/40R22 vs 33x12.50R22
Source: Calculated from standard tire geometry formulas. Verified . How these numbers are calculated.