Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 35/12.5-17 | 315/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.03 (889.72) | 34.36 (872.8) | -0.67 (-16.92) -1.9% |
| Width inches (mm) | 12.52 (318) | 12.4 (315) | -0.12 (-3) -0.9% |
| Circum. inches (mm) | 110.04 (2795.14) | 107.95 (2741.98) | -2.09 (-53.16) -1.9% |
| Sidewall Height inches (mm) | 9.01 (228.96) | 8.68 (220.5) | -0.33 (-8.46) -3.7% |
| Revolutions per mile (km) | 575.77 (357.76) | 586.93 (364.7) | 11.16 (6.94) 1.9% |
315/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.62 mph (31.57 km/h) |
| 25 mph (40.23 km/h) | 24.52 mph (39.47 km/h) |
| 30 mph (48.28 km/h) | 29.43 mph (47.36 km/h) |
| 35 mph (56.33 km/h) | 34.33 mph (55.26 km/h) |
| 40 mph (64.37 km/h) | 39.24 mph (63.15 km/h) |
| 45 mph (72.42 km/h) | 44.14 mph (71.04 km/h) |
| 50 mph (80.47 km/h) | 49.05 mph (78.94 km/h) |
| 55 mph (88.51 km/h) | 53.95 mph (86.83 km/h) |
| 60 mph (96.56 km/h) | 58.86 mph (94.72 km/h) |
| 65 mph (104.61 km/h) | 63.76 mph (102.62 km/h) |
| 70 mph (112.65 km/h) | 68.67 mph (110.51 km/h) |
| 75 mph (120.7 km/h) | 73.57 mph (118.41 km/h) |
| 80 mph (128.75 km/h) | 78.48 mph (126.3 km/h) |
| 85 mph (136.79 km/h) | 83.38 mph (134.19 km/h) |
| 90 mph (144.84 km/h) | 88.29 mph (142.09 km/h) |
| 95 mph (152.89 km/h) | 93.19 mph (149.98 km/h) |
| 100 mph (160.93 km/h) | 98.1 mph (157.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1494 | 1735 | 1869 | 1951 | 2040 | 2104 | 2174 | 2256 | 2371 | 2485 | 2612 | 2714 | 2898 | 3102 | 3261 | 3362 | 3419 | 3629 | 3922 | 4557 |
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