Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/40-22 | 325/55-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.98 (786.8) | 36.07 (916.3) | 5.1 (129.5) 16.5% |
| Width inches (mm) | 11.22 (285) | 12.8 (325) | 1.57 (40) 14% |
| Circum. inches (mm) | 97.32 (2471.81) | 113.33 (2878.64) | 16.02 (406.84) 16.5% |
| Sidewall Height inches (mm) | 4.49 (114) | 7.04 (178.75) | 2.55 (64.75) 56.8% |
| Revolutions per mile (km) | 651.08 (404.56) | 559.06 (347.39) | -92.02 (-57.18) -14.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.29 mph (37.48 km/h) |
| 25 mph (40.23 km/h) | 29.11 mph (46.86 km/h) |
| 30 mph (48.28 km/h) | 34.94 mph (56.23 km/h) |
| 35 mph (56.33 km/h) | 40.76 mph (65.6 km/h) |
| 40 mph (64.37 km/h) | 46.58 mph (74.97 km/h) |
| 45 mph (72.42 km/h) | 52.41 mph (84.34 km/h) |
| 50 mph (80.47 km/h) | 58.23 mph (93.71 km/h) |
| 55 mph (88.51 km/h) | 64.05 mph (103.08 km/h) |
| 60 mph (96.56 km/h) | 69.88 mph (112.45 km/h) |
| 65 mph (104.61 km/h) | 75.7 mph (121.82 km/h) |
| 70 mph (112.65 km/h) | 81.52 mph (131.2 km/h) |
| 75 mph (120.7 km/h) | 87.34 mph (140.57 km/h) |
| 80 mph (128.75 km/h) | 93.17 mph (149.94 km/h) |
| 85 mph (136.79 km/h) | 98.99 mph (159.31 km/h) |
| 90 mph (144.84 km/h) | 104.81 mph (168.68 km/h) |
| 95 mph (152.89 km/h) | 110.64 mph (178.05 km/h) |
| 100 mph (160.93 km/h) | 116.46 mph (187.42 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1423 | 1653 | 1780 | 1859 | 1943 | 2004 | 2070 | 2149 | 2258 | 2367 | 2488 | 2585 | 2761 | 2954 | 3106 | 3203 | 3257 | 3457 | 3735 | 4341 |
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