Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/80-16 | 255/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.06 (814.4) | 30.06 (763.4) | -2.01 (-51) -6.3% |
| Width inches (mm) | 10.04 (255) | 10.04 (255) | 0 (0) 0% |
| Circum. inches (mm) | 100.73 (2558.51) | 94.42 (2398.29) | -6.31 (-160.22) -6.3% |
| Sidewall Height inches (mm) | 8.03 (204) | 7.03 (178.5) | -1 (-25.5) -12.5% |
| Revolutions per mile (km) | 629.02 (390.85) | 671.04 (416.96) | 42.02 (26.11) 6.7% |
255/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.75 mph (30.17 km/h) |
| 25 mph (40.23 km/h) | 23.43 mph (37.71 km/h) |
| 30 mph (48.28 km/h) | 28.12 mph (45.26 km/h) |
| 35 mph (56.33 km/h) | 32.81 mph (52.8 km/h) |
| 40 mph (64.37 km/h) | 37.5 mph (60.34 km/h) |
| 45 mph (72.42 km/h) | 42.18 mph (67.89 km/h) |
| 50 mph (80.47 km/h) | 46.87 mph (75.43 km/h) |
| 55 mph (88.51 km/h) | 51.56 mph (82.97 km/h) |
| 60 mph (96.56 km/h) | 56.24 mph (90.51 km/h) |
| 65 mph (104.61 km/h) | 60.93 mph (98.06 km/h) |
| 70 mph (112.65 km/h) | 65.62 mph (105.6 km/h) |
| 75 mph (120.7 km/h) | 70.3 mph (113.14 km/h) |
| 80 mph (128.75 km/h) | 74.99 mph (120.69 km/h) |
| 85 mph (136.79 km/h) | 79.68 mph (128.23 km/h) |
| 90 mph (144.84 km/h) | 84.36 mph (135.77 km/h) |
| 95 mph (152.89 km/h) | 89.05 mph (143.31 km/h) |
| 100 mph (160.93 km/h) | 93.74 mph (150.86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1708 | 1984 | 2136 | 2231 | 2333 | 2405 | 2485 | 2580 | 2710 | 2841 | 2987 | 3103 | 3314 | 3546 | 3728 | 3844 | 3909 | 4149 | 4484 | 5210 |
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