Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/25-20 | 275/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.41 (645.5) | 27.58 (700.5) | 2.17 (55) 8.5% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 79.84 (2027.9) | 86.64 (2200.69) | 6.8 (172.79) 8.5% |
| Sidewall Height inches (mm) | 2.71 (68.75) | 3.79 (96.25) | 1.08 (27.5) 40% |
| Revolutions per mile (km) | 793.6 (493.12) | 731.29 (454.4) | -62.31 (-38.72) -7.9% |
275/35-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.7 mph (34.93 km/h) |
| 25 mph (40.23 km/h) | 27.13 mph (43.66 km/h) |
| 30 mph (48.28 km/h) | 32.56 mph (52.39 km/h) |
| 35 mph (56.33 km/h) | 37.98 mph (61.13 km/h) |
| 40 mph (64.37 km/h) | 43.41 mph (69.86 km/h) |
| 45 mph (72.42 km/h) | 48.83 mph (78.59 km/h) |
| 50 mph (80.47 km/h) | 54.26 mph (87.32 km/h) |
| 55 mph (88.51 km/h) | 59.69 mph (96.06 km/h) |
| 60 mph (96.56 km/h) | 65.11 mph (104.79 km/h) |
| 65 mph (104.61 km/h) | 70.54 mph (113.52 km/h) |
| 70 mph (112.65 km/h) | 75.96 mph (122.25 km/h) |
| 75 mph (120.7 km/h) | 81.39 mph (130.99 km/h) |
| 80 mph (128.75 km/h) | 86.82 mph (139.72 km/h) |
| 85 mph (136.79 km/h) | 92.24 mph (148.45 km/h) |
| 90 mph (144.84 km/h) | 97.67 mph (157.18 km/h) |
| 95 mph (152.89 km/h) | 103.09 mph (165.91 km/h) |
| 100 mph (160.93 km/h) | 108.52 mph (174.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1861 | 2162 | 2328 | 2431 | 2542 | 2621 | 2708 | 2811 | 2954 | 3096 | 3255 | 3381 | 3611 | 3865 | 4063 | 4189 | 4260 | 4522 | 4886 | 5678 |
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