Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/55-17 | 225/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.18 (690.3) | 26.74 (679.3) | -0.43 (-11) -1.6% |
| Width inches (mm) | 9.25 (235) | 8.86 (225) | -0.39 (-10) -4.3% |
| Circum. inches (mm) | 85.38 (2168.64) | 84.02 (2134.08) | -1.36 (-34.56) -1.6% |
| Sidewall Height inches (mm) | 5.09 (129.25) | 4.87 (123.75) | -0.22 (-5.5) -4.3% |
| Revolutions per mile (km) | 742.1 (461.12) | 754.11 (468.58) | 12.02 (7.47) 1.6% |
225/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.68 mph (31.67 km/h) |
| 25 mph (40.23 km/h) | 24.6 mph (39.59 km/h) |
| 30 mph (48.28 km/h) | 29.52 mph (47.51 km/h) |
| 35 mph (56.33 km/h) | 34.44 mph (55.43 km/h) |
| 40 mph (64.37 km/h) | 39.36 mph (63.35 km/h) |
| 45 mph (72.42 km/h) | 44.28 mph (71.27 km/h) |
| 50 mph (80.47 km/h) | 49.2 mph (79.19 km/h) |
| 55 mph (88.51 km/h) | 54.12 mph (87.1 km/h) |
| 60 mph (96.56 km/h) | 59.04 mph (95.02 km/h) |
| 65 mph (104.61 km/h) | 63.96 mph (102.94 km/h) |
| 70 mph (112.65 km/h) | 68.88 mph (110.86 km/h) |
| 75 mph (120.7 km/h) | 73.8 mph (118.78 km/h) |
| 80 mph (128.75 km/h) | 78.73 mph (126.7 km/h) |
| 85 mph (136.79 km/h) | 83.65 mph (134.61 km/h) |
| 90 mph (144.84 km/h) | 88.57 mph (142.53 km/h) |
| 95 mph (152.89 km/h) | 93.49 mph (150.45 km/h) |
| 100 mph (160.93 km/h) | 98.41 mph (158.37 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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