Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/65-17 | 225/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28 (711.3) | 25.86 (656.8) | -2.15 (-54.5) -7.7% |
| Width inches (mm) | 8.46 (215) | 8.86 (225) | 0.39 (10) 4.7% |
| Circum. inches (mm) | 87.98 (2234.61) | 81.24 (2063.4) | -6.74 (-171.22) -7.7% |
| Sidewall Height inches (mm) | 5.5 (139.75) | 4.43 (112.5) | -1.07 (-27.25) -19.5% |
| Revolutions per mile (km) | 720.19 (447.5) | 779.95 (484.64) | 59.76 (37.13) 8.3% |
225/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.47 mph (29.72 km/h) |
| 25 mph (40.23 km/h) | 23.08 mph (37.15 km/h) |
| 30 mph (48.28 km/h) | 27.7 mph (44.58 km/h) |
| 35 mph (56.33 km/h) | 32.32 mph (52.01 km/h) |
| 40 mph (64.37 km/h) | 36.94 mph (59.44 km/h) |
| 45 mph (72.42 km/h) | 41.55 mph (66.87 km/h) |
| 50 mph (80.47 km/h) | 46.17 mph (74.3 km/h) |
| 55 mph (88.51 km/h) | 50.79 mph (81.73 km/h) |
| 60 mph (96.56 km/h) | 55.4 mph (89.16 km/h) |
| 65 mph (104.61 km/h) | 60.02 mph (96.59 km/h) |
| 70 mph (112.65 km/h) | 64.64 mph (104.02 km/h) |
| 75 mph (120.7 km/h) | 69.25 mph (111.45 km/h) |
| 80 mph (128.75 km/h) | 73.87 mph (118.88 km/h) |
| 85 mph (136.79 km/h) | 78.49 mph (126.31 km/h) |
| 90 mph (144.84 km/h) | 83.1 mph (133.74 km/h) |
| 95 mph (152.89 km/h) | 87.72 mph (141.17 km/h) |
| 100 mph (160.93 km/h) | 92.34 mph (148.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1985 | 2306 | 2483 | 2593 | 2711 | 2796 | 2889 | 2998 | 3150 | 3302 | 3471 | 3606 | 3851 | 4122 | 4333 | 4468 | 4544 | 4823 | 5211 | 6056 |
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