Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/70-20 | 275/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.26 (921) | 32.99 (838) | -3.27 (-83) -9% |
| Width inches (mm) | 11.61 (295) | 10.83 (275) | -0.79 (-20) -6.8% |
| Circum. inches (mm) | 113.91 (2893.41) | 103.65 (2632.65) | -10.27 (-260.75) -9% |
| Sidewall Height inches (mm) | 8.13 (206.5) | 6.5 (165) | -1.63 (-41.5) -20.1% |
| Revolutions per mile (km) | 556.21 (345.61) | 611.3 (379.84) | 55.09 (34.23) 9.9% |
275/60-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.2 mph (29.29 km/h) |
| 25 mph (40.23 km/h) | 22.75 mph (36.61 km/h) |
| 30 mph (48.28 km/h) | 27.3 mph (43.93 km/h) |
| 35 mph (56.33 km/h) | 31.85 mph (51.25 km/h) |
| 40 mph (64.37 km/h) | 36.4 mph (58.57 km/h) |
| 45 mph (72.42 km/h) | 40.94 mph (65.89 km/h) |
| 50 mph (80.47 km/h) | 45.49 mph (73.22 km/h) |
| 55 mph (88.51 km/h) | 50.04 mph (80.54 km/h) |
| 60 mph (96.56 km/h) | 54.59 mph (87.86 km/h) |
| 65 mph (104.61 km/h) | 59.14 mph (95.18 km/h) |
| 70 mph (112.65 km/h) | 63.69 mph (102.5 km/h) |
| 75 mph (120.7 km/h) | 68.24 mph (109.82 km/h) |
| 80 mph (128.75 km/h) | 72.79 mph (117.15 km/h) |
| 85 mph (136.79 km/h) | 77.34 mph (124.47 km/h) |
| 90 mph (144.84 km/h) | 81.89 mph (131.79 km/h) |
| 95 mph (152.89 km/h) | 86.44 mph (139.11 km/h) |
| 100 mph (160.93 km/h) | 90.99 mph (146.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1556 | 1807 | 1946 | 2032 | 2125 | 2191 | 2264 | 2350 | 2469 | 2588 | 2721 | 2827 | 3019 | 3230 | 3396 | 3502 | 3561 | 3780 | 4084 | 4746 |
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