Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-17 | 225/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28 (711.3) | 24.97 (634.3) | -3.03 (-77) -10.8% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 87.98 (2234.61) | 78.45 (1992.71) | -9.52 (-241.9) -10.8% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 3.99 (101.25) | -1.52 (-38.5) -27.5% |
| Revolutions per mile (km) | 720.19 (447.5) | 807.61 (501.83) | 87.43 (54.32) 12.1% |
225/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.83 mph (28.7 km/h) |
| 25 mph (40.23 km/h) | 22.29 mph (35.88 km/h) |
| 30 mph (48.28 km/h) | 26.75 mph (43.05 km/h) |
| 35 mph (56.33 km/h) | 31.21 mph (50.23 km/h) |
| 40 mph (64.37 km/h) | 35.67 mph (57.41 km/h) |
| 45 mph (72.42 km/h) | 40.13 mph (64.58 km/h) |
| 50 mph (80.47 km/h) | 44.59 mph (71.76 km/h) |
| 55 mph (88.51 km/h) | 49.05 mph (78.93 km/h) |
| 60 mph (96.56 km/h) | 53.5 mph (86.11 km/h) |
| 65 mph (104.61 km/h) | 57.96 mph (93.28 km/h) |
| 70 mph (112.65 km/h) | 62.42 mph (100.46 km/h) |
| 75 mph (120.7 km/h) | 66.88 mph (107.63 km/h) |
| 80 mph (128.75 km/h) | 71.34 mph (114.81 km/h) |
| 85 mph (136.79 km/h) | 75.8 mph (121.99 km/h) |
| 90 mph (144.84 km/h) | 80.26 mph (129.16 km/h) |
| 95 mph (152.89 km/h) | 84.72 mph (136.34 km/h) |
| 100 mph (160.93 km/h) | 89.17 mph (143.51 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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