Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/70-17 | 245/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.61 (802.8) | 30.5 (774.8) | -1.1 (-28) -3.5% |
| Width inches (mm) | 10.43 (265) | 9.65 (245) | -0.79 (-20) -7.5% |
| Circum. inches (mm) | 99.29 (2522.07) | 95.83 (2434.11) | -3.46 (-87.96) -3.5% |
| Sidewall Height inches (mm) | 7.3 (185.5) | 6.75 (171.5) | -0.55 (-14) -7.5% |
| Revolutions per mile (km) | 638.1 (396.5) | 661.16 (410.83) | 23.06 (14.33) 3.6% |
245/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.3 mph (31.06 km/h) |
| 25 mph (40.23 km/h) | 24.13 mph (38.83 km/h) |
| 30 mph (48.28 km/h) | 28.95 mph (46.6 km/h) |
| 35 mph (56.33 km/h) | 33.78 mph (54.36 km/h) |
| 40 mph (64.37 km/h) | 38.6 mph (62.13 km/h) |
| 45 mph (72.42 km/h) | 43.43 mph (69.89 km/h) |
| 50 mph (80.47 km/h) | 48.26 mph (77.66 km/h) |
| 55 mph (88.51 km/h) | 53.08 mph (85.43 km/h) |
| 60 mph (96.56 km/h) | 57.91 mph (93.19 km/h) |
| 65 mph (104.61 km/h) | 62.73 mph (100.96 km/h) |
| 70 mph (112.65 km/h) | 67.56 mph (108.73 km/h) |
| 75 mph (120.7 km/h) | 72.38 mph (116.49 km/h) |
| 80 mph (128.75 km/h) | 77.21 mph (124.26 km/h) |
| 85 mph (136.79 km/h) | 82.04 mph (132.02 km/h) |
| 90 mph (144.84 km/h) | 86.86 mph (139.79 km/h) |
| 95 mph (152.89 km/h) | 91.69 mph (147.56 km/h) |
| 100 mph (160.93 km/h) | 96.51 mph (155.32 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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