Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/65-22.5 | 275/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 41.18 (1046) | 32.99 (838) | -8.19 (-208) -19.9% |
| Width inches (mm) | 14.37 (365) | 10.83 (275) | -3.54 (-90) -24.7% |
| Circum. inches (mm) | 129.37 (3286.11) | 103.65 (2632.65) | -25.73 (-653.45) -19.9% |
| Sidewall Height inches (mm) | 9.34 (237.25) | 6.5 (165) | -2.84 (-72.25) -30.5% |
| Revolutions per mile (km) | 489.74 (304.31) | 611.3 (379.84) | 121.56 (75.53) 24.8% |
275/60-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.02 mph (25.79 km/h) |
| 25 mph (40.23 km/h) | 20.03 mph (32.23 km/h) |
| 30 mph (48.28 km/h) | 24.03 mph (38.68 km/h) |
| 35 mph (56.33 km/h) | 28.04 mph (45.13 km/h) |
| 40 mph (64.37 km/h) | 32.05 mph (51.57 km/h) |
| 45 mph (72.42 km/h) | 36.05 mph (58.02 km/h) |
| 50 mph (80.47 km/h) | 40.06 mph (64.47 km/h) |
| 55 mph (88.51 km/h) | 44.06 mph (70.91 km/h) |
| 60 mph (96.56 km/h) | 48.07 mph (77.36 km/h) |
| 65 mph (104.61 km/h) | 52.07 mph (83.81 km/h) |
| 70 mph (112.65 km/h) | 56.08 mph (90.25 km/h) |
| 75 mph (120.7 km/h) | 60.09 mph (96.7 km/h) |
| 80 mph (128.75 km/h) | 64.09 mph (103.15 km/h) |
| 85 mph (136.79 km/h) | 68.1 mph (109.59 km/h) |
| 90 mph (144.84 km/h) | 72.1 mph (116.04 km/h) |
| 95 mph (152.89 km/h) | 76.11 mph (122.49 km/h) |
| 100 mph (160.93 km/h) | 80.11 mph (128.93 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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