Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/75-15 | 255/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.88 (733.5) | 30.06 (763.4) | 1.18 (29.9) 4.1% |
| Width inches (mm) | 9.25 (235) | 10.04 (255) | 0.79 (20) 8.5% |
| Circum. inches (mm) | 90.72 (2304.36) | 94.42 (2398.29) | 3.7 (93.93) 4.1% |
| Sidewall Height inches (mm) | 6.94 (176.25) | 7.03 (178.5) | 0.09 (2.25) 1.3% |
| Revolutions per mile (km) | 698.39 (433.96) | 671.04 (416.96) | -27.35 (-17) -3.9% |
255/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.82 mph (33.5 km/h) |
| 25 mph (40.23 km/h) | 26.02 mph (41.87 km/h) |
| 30 mph (48.28 km/h) | 31.22 mph (50.25 km/h) |
| 35 mph (56.33 km/h) | 36.43 mph (58.62 km/h) |
| 40 mph (64.37 km/h) | 41.63 mph (67 km/h) |
| 45 mph (72.42 km/h) | 46.83 mph (75.37 km/h) |
| 50 mph (80.47 km/h) | 52.04 mph (83.75 km/h) |
| 55 mph (88.51 km/h) | 57.24 mph (92.12 km/h) |
| 60 mph (96.56 km/h) | 62.45 mph (100.5 km/h) |
| 65 mph (104.61 km/h) | 67.65 mph (108.87 km/h) |
| 70 mph (112.65 km/h) | 72.85 mph (117.25 km/h) |
| 75 mph (120.7 km/h) | 78.06 mph (125.62 km/h) |
| 80 mph (128.75 km/h) | 83.26 mph (134 km/h) |
| 85 mph (136.79 km/h) | 88.46 mph (142.37 km/h) |
| 90 mph (144.84 km/h) | 93.67 mph (150.75 km/h) |
| 95 mph (152.89 km/h) | 98.87 mph (159.12 km/h) |
| 100 mph (160.93 km/h) | 104.08 mph (167.49 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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