Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/35-24 | 245/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.85 (809.1) | 30.5 (774.8) | -1.35 (-34.3) -4.2% |
| Width inches (mm) | 11.22 (285) | 9.65 (245) | -1.57 (-40) -14% |
| Circum. inches (mm) | 100.07 (2541.86) | 95.83 (2434.11) | -4.24 (-107.76) -4.2% |
| Sidewall Height inches (mm) | 3.93 (99.75) | 6.75 (171.5) | 2.82 (71.75) 71.9% |
| Revolutions per mile (km) | 633.14 (393.41) | 661.16 (410.83) | 28.03 (17.42) 4.4% |
245/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.15 mph (30.82 km/h) |
| 25 mph (40.23 km/h) | 23.94 mph (38.53 km/h) |
| 30 mph (48.28 km/h) | 28.73 mph (46.23 km/h) |
| 35 mph (56.33 km/h) | 33.52 mph (53.94 km/h) |
| 40 mph (64.37 km/h) | 38.3 mph (61.64 km/h) |
| 45 mph (72.42 km/h) | 43.09 mph (69.35 km/h) |
| 50 mph (80.47 km/h) | 47.88 mph (77.06 km/h) |
| 55 mph (88.51 km/h) | 52.67 mph (84.76 km/h) |
| 60 mph (96.56 km/h) | 57.46 mph (92.47 km/h) |
| 65 mph (104.61 km/h) | 62.24 mph (100.17 km/h) |
| 70 mph (112.65 km/h) | 67.03 mph (107.88 km/h) |
| 75 mph (120.7 km/h) | 71.82 mph (115.58 km/h) |
| 80 mph (128.75 km/h) | 76.61 mph (123.29 km/h) |
| 85 mph (136.79 km/h) | 81.4 mph (131 km/h) |
| 90 mph (144.84 km/h) | 86.18 mph (138.7 km/h) |
| 95 mph (152.89 km/h) | 90.97 mph (146.41 km/h) |
| 100 mph (160.93 km/h) | 95.76 mph (154.11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1683 | 1955 | 2105 | 2198 | 2298 | 2370 | 2449 | 2542 | 2671 | 2799 | 2943 | 3057 | 3265 | 3494 | 3673 | 3787 | 3852 | 4088 | 4418 | 5134 |
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