Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/50-22 | 275/55-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.83 (833.8) | 31.91 (810.5) | -0.92 (-23.3) -2.8% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 103.13 (2619.46) | 100.25 (2546.26) | -2.88 (-73.2) -2.8% |
| Sidewall Height inches (mm) | 5.41 (137.5) | 5.95 (151.25) | 0.54 (13.75) 10% |
| Revolutions per mile (km) | 614.38 (381.76) | 632.04 (392.73) | 17.66 (10.97) 2.9% |
275/55-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.44 mph (31.29 km/h) |
| 25 mph (40.23 km/h) | 24.3 mph (39.11 km/h) |
| 30 mph (48.28 km/h) | 29.16 mph (46.93 km/h) |
| 35 mph (56.33 km/h) | 34.02 mph (54.75 km/h) |
| 40 mph (64.37 km/h) | 38.88 mph (62.57 km/h) |
| 45 mph (72.42 km/h) | 43.74 mph (70.4 km/h) |
| 50 mph (80.47 km/h) | 48.6 mph (78.22 km/h) |
| 55 mph (88.51 km/h) | 53.46 mph (86.04 km/h) |
| 60 mph (96.56 km/h) | 58.32 mph (93.86 km/h) |
| 65 mph (104.61 km/h) | 63.18 mph (101.68 km/h) |
| 70 mph (112.65 km/h) | 68.04 mph (109.51 km/h) |
| 75 mph (120.7 km/h) | 72.9 mph (117.33 km/h) |
| 80 mph (128.75 km/h) | 77.76 mph (125.15 km/h) |
| 85 mph (136.79 km/h) | 82.62 mph (132.97 km/h) |
| 90 mph (144.84 km/h) | 87.49 mph (140.79 km/h) |
| 95 mph (152.89 km/h) | 92.35 mph (148.62 km/h) |
| 100 mph (160.93 km/h) | 97.21 mph (156.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1608 | 1869 | 2012 | 2101 | 2197 | 2265 | 2341 | 2430 | 2553 | 2676 | 2813 | 2923 | 3121 | 3340 | 3511 | 3621 | 3682 | 3908 | 4223 | 4907 |
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