Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-22 | 275/65-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.07 (916.3) | 34.07 (865.5) | -2 (-50.8) -5.5% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 113.33 (2878.64) | 107.05 (2719.05) | -6.28 (-159.59) -5.5% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 7.04 (178.75) | 0 (0) 0% |
| Revolutions per mile (km) | 559.06 (347.39) | 591.88 (367.78) | 32.81 (20.39) 5.9% |
275/65-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.89 mph (30.4 km/h) |
| 25 mph (40.23 km/h) | 23.61 mph (38 km/h) |
| 30 mph (48.28 km/h) | 28.34 mph (45.6 km/h) |
| 35 mph (56.33 km/h) | 33.06 mph (53.2 km/h) |
| 40 mph (64.37 km/h) | 37.78 mph (60.8 km/h) |
| 45 mph (72.42 km/h) | 42.51 mph (68.41 km/h) |
| 50 mph (80.47 km/h) | 47.23 mph (76.01 km/h) |
| 55 mph (88.51 km/h) | 51.95 mph (83.61 km/h) |
| 60 mph (96.56 km/h) | 56.67 mph (91.21 km/h) |
| 65 mph (104.61 km/h) | 61.4 mph (98.81 km/h) |
| 70 mph (112.65 km/h) | 66.12 mph (106.41 km/h) |
| 75 mph (120.7 km/h) | 70.84 mph (114.01 km/h) |
| 80 mph (128.75 km/h) | 75.56 mph (121.61 km/h) |
| 85 mph (136.79 km/h) | 80.29 mph (129.21 km/h) |
| 90 mph (144.84 km/h) | 85.01 mph (136.81 km/h) |
| 95 mph (152.89 km/h) | 89.73 mph (144.41 km/h) |
| 100 mph (160.93 km/h) | 94.46 mph (152.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1506 | 1750 | 1884 | 1968 | 2057 | 2122 | 2192 | 2275 | 2391 | 2506 | 2634 | 2737 | 2923 | 3128 | 3288 | 3391 | 3448 | 3660 | 3955 | 4596 |
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