Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/40-10 | 255/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.03 (458) | 30.06 (763.4) | 12.02 (305.4) 66.7% |
| Width inches (mm) | 10.04 (255) | 10.04 (255) | 0 (0) 0% |
| Circum. inches (mm) | 56.65 (1438.85) | 94.42 (2398.29) | 37.77 (959.44) 66.7% |
| Sidewall Height inches (mm) | 4.02 (102) | 7.03 (178.5) | 3.01 (76.5) 75% |
| Revolutions per mile (km) | 1118.49 (695) | 671.04 (416.96) | -447.46 (-278.04) -40% |
255/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 33.34 mph (53.65 km/h) |
| 25 mph (40.23 km/h) | 41.67 mph (67.06 km/h) |
| 30 mph (48.28 km/h) | 50 mph (80.47 km/h) |
| 35 mph (56.33 km/h) | 58.34 mph (93.89 km/h) |
| 40 mph (64.37 km/h) | 66.67 mph (107.3 km/h) |
| 45 mph (72.42 km/h) | 75.01 mph (120.71 km/h) |
| 50 mph (80.47 km/h) | 83.34 mph (134.12 km/h) |
| 55 mph (88.51 km/h) | 91.67 mph (147.54 km/h) |
| 60 mph (96.56 km/h) | 100.01 mph (160.95 km/h) |
| 65 mph (104.61 km/h) | 108.34 mph (174.36 km/h) |
| 70 mph (112.65 km/h) | 116.68 mph (187.77 km/h) |
| 75 mph (120.7 km/h) | 125.01 mph (201.19 km/h) |
| 80 mph (128.75 km/h) | 133.34 mph (214.6 km/h) |
| 85 mph (136.79 km/h) | 141.68 mph (228.01 km/h) |
| 90 mph (144.84 km/h) | 150.01 mph (241.42 km/h) |
| 95 mph (152.89 km/h) | 158.35 mph (254.84 km/h) |
| 100 mph (160.93 km/h) | 166.68 mph (268.25 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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