Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 80/70-17 | 360/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.41 (543.8) | 36.84 (935.8) | 15.43 (392) 72.1% |
| Width inches (mm) | 3.15 (80) | 14.17 (360) | 11.02 (280) 350% |
| Circum. inches (mm) | 67.26 (1708.4) | 115.74 (2939.9) | 48.48 (1231.5) 72.1% |
| Sidewall Height inches (mm) | 2.2 (56) | 9.92 (252) | 7.72 (196) 350% |
| Revolutions per mile (km) | 942.02 (585.34) | 547.41 (340.15) | -394.61 (-245.2) -41.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 34.42 mph (55.39 km/h) |
| 25 mph (40.23 km/h) | 43.02 mph (69.24 km/h) |
| 30 mph (48.28 km/h) | 51.63 mph (83.08 km/h) |
| 35 mph (56.33 km/h) | 60.23 mph (96.93 km/h) |
| 40 mph (64.37 km/h) | 68.83 mph (110.78 km/h) |
| 45 mph (72.42 km/h) | 77.44 mph (124.63 km/h) |
| 50 mph (80.47 km/h) | 86.04 mph (138.47 km/h) |
| 55 mph (88.51 km/h) | 94.65 mph (152.32 km/h) |
| 60 mph (96.56 km/h) | 103.25 mph (166.17 km/h) |
| 65 mph (104.61 km/h) | 111.86 mph (180.01 km/h) |
| 70 mph (112.65 km/h) | 120.46 mph (193.86 km/h) |
| 75 mph (120.7 km/h) | 129.06 mph (207.71 km/h) |
| 80 mph (128.75 km/h) | 137.67 mph (221.56 km/h) |
| 85 mph (136.79 km/h) | 146.27 mph (235.4 km/h) |
| 90 mph (144.84 km/h) | 154.88 mph (249.25 km/h) |
| 95 mph (152.89 km/h) | 163.48 mph (263.1 km/h) |
| 100 mph (160.93 km/h) | 172.09 mph (276.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1393 | 1618 | 1743 | 1820 | 1903 | 1962 | 2027 | 2104 | 2211 | 2318 | 2436 | 2531 | 2703 | 2893 | 3041 | 3136 | 3189 | 3385 | 3658 | 4250 |
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