Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/70-17 | 225/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.3 (718.8) | 24.97 (634.3) | -3.33 (-84.5) -11.8% |
| Width inches (mm) | 8.07 (205) | 8.86 (225) | 0.79 (20) 9.8% |
| Circum. inches (mm) | 88.9 (2258.18) | 78.45 (1992.71) | -10.45 (-265.46) -11.8% |
| Sidewall Height inches (mm) | 5.65 (143.5) | 3.99 (101.25) | -1.66 (-42.25) -29.4% |
| Revolutions per mile (km) | 712.67 (442.83) | 807.61 (501.83) | 94.94 (58.99) 13.3% |
225/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.65 mph (28.4 km/h) |
| 25 mph (40.23 km/h) | 22.06 mph (35.5 km/h) |
| 30 mph (48.28 km/h) | 26.47 mph (42.6 km/h) |
| 35 mph (56.33 km/h) | 30.89 mph (49.71 km/h) |
| 40 mph (64.37 km/h) | 35.3 mph (56.81 km/h) |
| 45 mph (72.42 km/h) | 39.71 mph (63.91 km/h) |
| 50 mph (80.47 km/h) | 44.12 mph (71.01 km/h) |
| 55 mph (88.51 km/h) | 48.53 mph (78.11 km/h) |
| 60 mph (96.56 km/h) | 52.95 mph (85.21 km/h) |
| 65 mph (104.61 km/h) | 57.36 mph (92.31 km/h) |
| 70 mph (112.65 km/h) | 61.77 mph (99.41 km/h) |
| 75 mph (120.7 km/h) | 66.18 mph (106.51 km/h) |
| 80 mph (128.75 km/h) | 70.6 mph (113.61 km/h) |
| 85 mph (136.79 km/h) | 75.01 mph (120.71 km/h) |
| 90 mph (144.84 km/h) | 79.42 mph (127.81 km/h) |
| 95 mph (152.89 km/h) | 83.83 mph (134.91 km/h) |
| 100 mph (160.93 km/h) | 88.24 mph (142.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2055 | 2388 | 2571 | 2685 | 2807 | 2895 | 2991 | 3105 | 3262 | 3420 | 3594 | 3734 | 3988 | 4268 | 4487 | 4626 | 4705 | 4994 | 5396 | 6271 |
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