Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/55-17 | 225/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 24.97 (634.3) | -1.77 (-45) -6.6% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 84.02 (2134.08) | 78.45 (1992.71) | -5.57 (-141.37) -6.6% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 3.99 (101.25) | -0.89 (-22.5) -18.2% |
| Revolutions per mile (km) | 754.11 (468.58) | 807.61 (501.83) | 53.5 (33.24) 7.1% |
225/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.68 mph (30.05 km/h) |
| 25 mph (40.23 km/h) | 23.34 mph (37.57 km/h) |
| 30 mph (48.28 km/h) | 28.01 mph (45.08 km/h) |
| 35 mph (56.33 km/h) | 32.68 mph (52.6 km/h) |
| 40 mph (64.37 km/h) | 37.35 mph (60.11 km/h) |
| 45 mph (72.42 km/h) | 42.02 mph (67.62 km/h) |
| 50 mph (80.47 km/h) | 46.69 mph (75.14 km/h) |
| 55 mph (88.51 km/h) | 51.36 mph (82.65 km/h) |
| 60 mph (96.56 km/h) | 56.03 mph (90.16 km/h) |
| 65 mph (104.61 km/h) | 60.69 mph (97.68 km/h) |
| 70 mph (112.65 km/h) | 65.36 mph (105.19 km/h) |
| 75 mph (120.7 km/h) | 70.03 mph (112.71 km/h) |
| 80 mph (128.75 km/h) | 74.7 mph (120.22 km/h) |
| 85 mph (136.79 km/h) | 79.37 mph (127.73 km/h) |
| 90 mph (144.84 km/h) | 84.04 mph (135.25 km/h) |
| 95 mph (152.89 km/h) | 88.71 mph (142.76 km/h) |
| 100 mph (160.93 km/h) | 93.38 mph (150.27 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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