Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/75-16 | 255/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.33 (668.9) | 30.06 (763.4) | 3.72 (94.5) 14.1% |
| Width inches (mm) | 6.89 (175) | 10.04 (255) | 3.15 (80) 45.7% |
| Circum. inches (mm) | 82.73 (2101.41) | 94.42 (2398.29) | 11.69 (296.88) 14.1% |
| Sidewall Height inches (mm) | 5.17 (131.25) | 7.03 (178.5) | 1.86 (47.25) 36% |
| Revolutions per mile (km) | 765.84 (475.87) | 671.04 (416.96) | -94.8 (-58.91) -12.4% |
255/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.83 mph (36.73 km/h) |
| 25 mph (40.23 km/h) | 28.53 mph (45.92 km/h) |
| 30 mph (48.28 km/h) | 34.24 mph (55.1 km/h) |
| 35 mph (56.33 km/h) | 39.94 mph (64.28 km/h) |
| 40 mph (64.37 km/h) | 45.65 mph (73.47 km/h) |
| 45 mph (72.42 km/h) | 51.36 mph (82.65 km/h) |
| 50 mph (80.47 km/h) | 57.06 mph (91.84 km/h) |
| 55 mph (88.51 km/h) | 62.77 mph (101.02 km/h) |
| 60 mph (96.56 km/h) | 68.48 mph (110.2 km/h) |
| 65 mph (104.61 km/h) | 74.18 mph (119.39 km/h) |
| 70 mph (112.65 km/h) | 79.89 mph (128.57 km/h) |
| 75 mph (120.7 km/h) | 85.6 mph (137.75 km/h) |
| 80 mph (128.75 km/h) | 91.3 mph (146.94 km/h) |
| 85 mph (136.79 km/h) | 97.01 mph (156.12 km/h) |
| 90 mph (144.84 km/h) | 102.71 mph (165.3 km/h) |
| 95 mph (152.89 km/h) | 108.42 mph (174.49 km/h) |
| 100 mph (160.93 km/h) | 114.13 mph (183.67 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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