Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/75-17 | 245/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.06 (814.3) | 29.5 (749.4) | -2.56 (-64.9) -8% |
| Width inches (mm) | 10.04 (255) | 9.65 (245) | -0.39 (-10) -3.9% |
| Circum. inches (mm) | 100.72 (2558.2) | 92.69 (2354.31) | -8.03 (-203.89) -8% |
| Sidewall Height inches (mm) | 7.53 (191.25) | 6.75 (171.5) | -0.78 (-19.75) -10.3% |
| Revolutions per mile (km) | 629.09 (390.9) | 683.57 (424.75) | 54.48 (33.85) 8.7% |
245/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.41 mph (29.62 km/h) |
| 25 mph (40.23 km/h) | 23.01 mph (37.03 km/h) |
| 30 mph (48.28 km/h) | 27.61 mph (44.43 km/h) |
| 35 mph (56.33 km/h) | 32.21 mph (51.84 km/h) |
| 40 mph (64.37 km/h) | 36.81 mph (59.24 km/h) |
| 45 mph (72.42 km/h) | 41.41 mph (66.65 km/h) |
| 50 mph (80.47 km/h) | 46.01 mph (74.05 km/h) |
| 55 mph (88.51 km/h) | 50.62 mph (81.46 km/h) |
| 60 mph (96.56 km/h) | 55.22 mph (88.86 km/h) |
| 65 mph (104.61 km/h) | 59.82 mph (96.27 km/h) |
| 70 mph (112.65 km/h) | 64.42 mph (103.68 km/h) |
| 75 mph (120.7 km/h) | 69.02 mph (111.08 km/h) |
| 80 mph (128.75 km/h) | 73.62 mph (118.49 km/h) |
| 85 mph (136.79 km/h) | 78.23 mph (125.89 km/h) |
| 90 mph (144.84 km/h) | 82.83 mph (133.3 km/h) |
| 95 mph (152.89 km/h) | 87.43 mph (140.7 km/h) |
| 100 mph (160.93 km/h) | 92.03 mph (148.11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1740 | 2021 | 2176 | 2273 | 2376 | 2450 | 2532 | 2628 | 2761 | 2894 | 3042 | 3161 | 3375 | 3612 | 3797 | 3916 | 3982 | 4227 | 4567 | 5308 |
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