Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-20 | 275/65-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.07 (865.5) | 36.07 (916.3) | 2 (50.8) 5.9% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 107.05 (2719.05) | 113.33 (2878.64) | 6.28 (159.59) 5.9% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 7.04 (178.75) | 0 (0) 0% |
| Revolutions per mile (km) | 591.88 (367.78) | 559.06 (347.39) | -32.81 (-20.39) -5.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.17 mph (34.08 km/h) |
| 25 mph (40.23 km/h) | 26.47 mph (42.6 km/h) |
| 30 mph (48.28 km/h) | 31.76 mph (51.11 km/h) |
| 35 mph (56.33 km/h) | 37.05 mph (59.63 km/h) |
| 40 mph (64.37 km/h) | 42.35 mph (68.15 km/h) |
| 45 mph (72.42 km/h) | 47.64 mph (76.67 km/h) |
| 50 mph (80.47 km/h) | 52.93 mph (85.19 km/h) |
| 55 mph (88.51 km/h) | 58.23 mph (93.71 km/h) |
| 60 mph (96.56 km/h) | 63.52 mph (102.23 km/h) |
| 65 mph (104.61 km/h) | 68.82 mph (110.75 km/h) |
| 70 mph (112.65 km/h) | 74.11 mph (119.27 km/h) |
| 75 mph (120.7 km/h) | 79.4 mph (127.79 km/h) |
| 80 mph (128.75 km/h) | 84.7 mph (136.3 km/h) |
| 85 mph (136.79 km/h) | 89.99 mph (144.82 km/h) |
| 90 mph (144.84 km/h) | 95.28 mph (153.34 km/h) |
| 95 mph (152.89 km/h) | 100.58 mph (161.86 km/h) |
| 100 mph (160.93 km/h) | 105.87 mph (170.38 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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