Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-16 | 225/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.88 (631.9) | 26.74 (679.3) | 1.87 (47.4) 7.5% |
| Width inches (mm) | 8.07 (205) | 8.86 (225) | 0.79 (20) 9.8% |
| Circum. inches (mm) | 78.16 (1985.17) | 84.02 (2134.08) | 5.86 (148.91) 7.5% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 4.87 (123.75) | 0.43 (11) 9.8% |
| Revolutions per mile (km) | 810.68 (503.73) | 754.11 (468.58) | -56.57 (-35.15) -7% |
225/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.5 mph (34.6 km/h) |
| 25 mph (40.23 km/h) | 26.88 mph (43.25 km/h) |
| 30 mph (48.28 km/h) | 32.25 mph (51.9 km/h) |
| 35 mph (56.33 km/h) | 37.63 mph (60.55 km/h) |
| 40 mph (64.37 km/h) | 43 mph (69.2 km/h) |
| 45 mph (72.42 km/h) | 48.38 mph (77.85 km/h) |
| 50 mph (80.47 km/h) | 53.75 mph (86.5 km/h) |
| 55 mph (88.51 km/h) | 59.13 mph (95.15 km/h) |
| 60 mph (96.56 km/h) | 64.5 mph (103.8 km/h) |
| 65 mph (104.61 km/h) | 69.88 mph (112.45 km/h) |
| 70 mph (112.65 km/h) | 75.25 mph (121.1 km/h) |
| 75 mph (120.7 km/h) | 80.63 mph (129.76 km/h) |
| 80 mph (128.75 km/h) | 86 mph (138.41 km/h) |
| 85 mph (136.79 km/h) | 91.38 mph (147.06 km/h) |
| 90 mph (144.84 km/h) | 96.75 mph (155.71 km/h) |
| 95 mph (152.89 km/h) | 102.13 mph (164.36 km/h) |
| 100 mph (160.93 km/h) | 107.5 mph (173.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1919 | 2229 | 2401 | 2507 | 2621 | 2703 | 2793 | 2899 | 3046 | 3193 | 3356 | 3487 | 3724 | 3985 | 4189 | 4320 | 4393 | 4663 | 5039 | 5855 |
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