Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/45-22 | 275/45-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.1 (815.3) | 31.74 (806.3) | -0.35 (-9) -1.1% |
| Width inches (mm) | 11.22 (285) | 10.83 (275) | -0.39 (-10) -3.5% |
| Circum. inches (mm) | 100.84 (2561.34) | 99.73 (2533.07) | -1.11 (-28.27) -1.1% |
| Sidewall Height inches (mm) | 5.05 (128.25) | 4.87 (123.75) | -0.18 (-4.5) -3.5% |
| Revolutions per mile (km) | 628.32 (390.42) | 635.33 (394.78) | 7.01 (4.36) 1.1% |
275/45-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.78 mph (31.83 km/h) |
| 25 mph (40.23 km/h) | 24.72 mph (39.79 km/h) |
| 30 mph (48.28 km/h) | 29.67 mph (47.75 km/h) |
| 35 mph (56.33 km/h) | 34.61 mph (55.71 km/h) |
| 40 mph (64.37 km/h) | 39.56 mph (63.66 km/h) |
| 45 mph (72.42 km/h) | 44.5 mph (71.62 km/h) |
| 50 mph (80.47 km/h) | 49.45 mph (79.58 km/h) |
| 55 mph (88.51 km/h) | 54.39 mph (87.54 km/h) |
| 60 mph (96.56 km/h) | 59.34 mph (95.49 km/h) |
| 65 mph (104.61 km/h) | 64.28 mph (103.45 km/h) |
| 70 mph (112.65 km/h) | 69.23 mph (111.41 km/h) |
| 75 mph (120.7 km/h) | 74.17 mph (119.37 km/h) |
| 80 mph (128.75 km/h) | 79.12 mph (127.33 km/h) |
| 85 mph (136.79 km/h) | 84.06 mph (135.28 km/h) |
| 90 mph (144.84 km/h) | 89.01 mph (143.24 km/h) |
| 95 mph (152.89 km/h) | 93.95 mph (151.2 km/h) |
| 100 mph (160.93 km/h) | 98.9 mph (159.16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1617 | 1878 | 2023 | 2112 | 2208 | 2277 | 2353 | 2442 | 2566 | 2690 | 2828 | 2938 | 3137 | 3357 | 3529 | 3640 | 3701 | 3928 | 4245 | 4933 |
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