Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/25-20 | 275/50-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.41 (645.5) | 34.83 (884.6) | 9.41 (239.1) 37% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 79.84 (2027.9) | 109.41 (2779.05) | 29.57 (751.15) 37% |
| Sidewall Height inches (mm) | 2.71 (68.75) | 5.41 (137.5) | 2.71 (68.75) 100% |
| Revolutions per mile (km) | 793.6 (493.12) | 579.1 (359.83) | -214.5 (-133.29) -27% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 27.41 mph (44.11 km/h) |
| 25 mph (40.23 km/h) | 34.26 mph (55.14 km/h) |
| 30 mph (48.28 km/h) | 41.11 mph (66.16 km/h) |
| 35 mph (56.33 km/h) | 47.96 mph (77.19 km/h) |
| 40 mph (64.37 km/h) | 54.82 mph (88.22 km/h) |
| 45 mph (72.42 km/h) | 61.67 mph (99.25 km/h) |
| 50 mph (80.47 km/h) | 68.52 mph (110.27 km/h) |
| 55 mph (88.51 km/h) | 75.37 mph (121.3 km/h) |
| 60 mph (96.56 km/h) | 82.22 mph (132.33 km/h) |
| 65 mph (104.61 km/h) | 89.08 mph (143.36 km/h) |
| 70 mph (112.65 km/h) | 95.93 mph (154.38 km/h) |
| 75 mph (120.7 km/h) | 102.78 mph (165.41 km/h) |
| 80 mph (128.75 km/h) | 109.63 mph (176.44 km/h) |
| 85 mph (136.79 km/h) | 116.48 mph (187.46 km/h) |
| 90 mph (144.84 km/h) | 123.34 mph (198.49 km/h) |
| 95 mph (152.89 km/h) | 130.19 mph (209.52 km/h) |
| 100 mph (160.93 km/h) | 137.04 mph (220.55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1474 | 1712 | 1844 | 1925 | 2013 | 2076 | 2145 | 2226 | 2339 | 2452 | 2577 | 2678 | 2860 | 3060 | 3217 | 3317 | 3374 | 3581 | 3869 | 4496 |
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