Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/45-22 | 285/55-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.1 (815.3) | 34.34 (872.3) | 2.24 (57) 7% |
| Width inches (mm) | 11.22 (285) | 11.22 (285) | 0 (0) 0% |
| Circum. inches (mm) | 100.84 (2561.34) | 107.89 (2740.41) | 7.05 (179.07) 7% |
| Sidewall Height inches (mm) | 5.05 (128.25) | 6.17 (156.75) | 1.12 (28.5) 22.2% |
| Revolutions per mile (km) | 628.32 (390.42) | 587.26 (364.91) | -41.06 (-25.51) -6.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.4 mph (34.44 km/h) |
| 25 mph (40.23 km/h) | 26.75 mph (43.05 km/h) |
| 30 mph (48.28 km/h) | 32.1 mph (51.66 km/h) |
| 35 mph (56.33 km/h) | 37.45 mph (60.27 km/h) |
| 40 mph (64.37 km/h) | 42.8 mph (68.87 km/h) |
| 45 mph (72.42 km/h) | 48.15 mph (77.48 km/h) |
| 50 mph (80.47 km/h) | 53.5 mph (86.09 km/h) |
| 55 mph (88.51 km/h) | 58.85 mph (94.7 km/h) |
| 60 mph (96.56 km/h) | 64.19 mph (103.31 km/h) |
| 65 mph (104.61 km/h) | 69.54 mph (111.92 km/h) |
| 70 mph (112.65 km/h) | 74.89 mph (120.53 km/h) |
| 75 mph (120.7 km/h) | 80.24 mph (129.14 km/h) |
| 80 mph (128.75 km/h) | 85.59 mph (137.75 km/h) |
| 85 mph (136.79 km/h) | 90.94 mph (146.36 km/h) |
| 90 mph (144.84 km/h) | 96.29 mph (154.97 km/h) |
| 95 mph (152.89 km/h) | 101.64 mph (163.58 km/h) |
| 100 mph (160.93 km/h) | 106.99 mph (172.19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1494 | 1736 | 1870 | 1952 | 2041 | 2105 | 2175 | 2258 | 2372 | 2487 | 2614 | 2715 | 2900 | 3103 | 3262 | 3364 | 3421 | 3631 | 3924 | 4560 |
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