Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/35-22 | 285/60-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.85 (758.3) | 31.46 (799.2) | 1.61 (40.9) 5.4% |
| Width inches (mm) | 11.22 (285) | 11.22 (285) | 0 (0) 0% |
| Circum. inches (mm) | 93.79 (2382.27) | 98.85 (2510.76) | 5.06 (128.49) 5.4% |
| Sidewall Height inches (mm) | 3.93 (99.75) | 6.73 (171) | 2.81 (71.25) 71.4% |
| Revolutions per mile (km) | 675.55 (419.77) | 640.98 (398.28) | -34.57 (-21.48) -5.1% |
285/60-18 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.08 mph (33.92 km/h) |
| 25 mph (40.23 km/h) | 26.35 mph (42.4 km/h) |
| 30 mph (48.28 km/h) | 31.62 mph (50.88 km/h) |
| 35 mph (56.33 km/h) | 36.89 mph (59.37 km/h) |
| 40 mph (64.37 km/h) | 42.16 mph (67.85 km/h) |
| 45 mph (72.42 km/h) | 47.43 mph (76.33 km/h) |
| 50 mph (80.47 km/h) | 52.7 mph (84.81 km/h) |
| 55 mph (88.51 km/h) | 57.97 mph (93.29 km/h) |
| 60 mph (96.56 km/h) | 63.24 mph (101.77 km/h) |
| 65 mph (104.61 km/h) | 68.51 mph (110.25 km/h) |
| 70 mph (112.65 km/h) | 73.78 mph (118.73 km/h) |
| 75 mph (120.7 km/h) | 79.05 mph (127.21 km/h) |
| 80 mph (128.75 km/h) | 84.31 mph (135.69 km/h) |
| 85 mph (136.79 km/h) | 89.58 mph (144.17 km/h) |
| 90 mph (144.84 km/h) | 94.85 mph (152.65 km/h) |
| 95 mph (152.89 km/h) | 100.12 mph (161.13 km/h) |
| 100 mph (160.93 km/h) | 105.39 mph (169.61 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1631 | 1895 | 2041 | 2131 | 2228 | 2298 | 2374 | 2464 | 2589 | 2714 | 2853 | 2964 | 3165 | 3387 | 3561 | 3672 | 3734 | 3963 | 4283 | 4977 |
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