Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/45-22 | 285/45-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.04 (788.3) | 32.1 (815.3) | 1.06 (27) 3.4% |
| Width inches (mm) | 10.04 (255) | 11.22 (285) | 1.18 (30) 11.8% |
| Circum. inches (mm) | 97.5 (2476.52) | 100.84 (2561.34) | 3.34 (84.82) 3.4% |
| Sidewall Height inches (mm) | 4.52 (114.75) | 5.05 (128.25) | 0.53 (13.5) 11.8% |
| Revolutions per mile (km) | 649.84 (403.79) | 628.32 (390.42) | -21.52 (-13.37) -3.3% |
285/45-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.69 mph (33.29 km/h) |
| 25 mph (40.23 km/h) | 25.86 mph (41.61 km/h) |
| 30 mph (48.28 km/h) | 31.03 mph (49.93 km/h) |
| 35 mph (56.33 km/h) | 36.2 mph (58.26 km/h) |
| 40 mph (64.37 km/h) | 41.37 mph (66.58 km/h) |
| 45 mph (72.42 km/h) | 46.54 mph (74.9 km/h) |
| 50 mph (80.47 km/h) | 51.71 mph (83.22 km/h) |
| 55 mph (88.51 km/h) | 56.88 mph (91.55 km/h) |
| 60 mph (96.56 km/h) | 62.06 mph (99.87 km/h) |
| 65 mph (104.61 km/h) | 67.23 mph (108.19 km/h) |
| 70 mph (112.65 km/h) | 72.4 mph (116.51 km/h) |
| 75 mph (120.7 km/h) | 77.57 mph (124.84 km/h) |
| 80 mph (128.75 km/h) | 82.74 mph (133.16 km/h) |
| 85 mph (136.79 km/h) | 87.91 mph (141.48 km/h) |
| 90 mph (144.84 km/h) | 93.08 mph (149.8 km/h) |
| 95 mph (152.89 km/h) | 98.25 mph (158.12 km/h) |
| 100 mph (160.93 km/h) | 103.43 mph (166.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1599 | 1858 | 2000 | 2089 | 2184 | 2252 | 2327 | 2415 | 2538 | 2660 | 2796 | 2905 | 3103 | 3320 | 3490 | 3599 | 3661 | 3885 | 4198 | 4879 |
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