Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/55-17 | 225/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.61 (701.3) | 26.74 (679.3) | -0.87 (-22) -3.1% |
| Width inches (mm) | 9.65 (245) | 8.86 (225) | -0.79 (-20) -8.2% |
| Circum. inches (mm) | 86.74 (2203.2) | 84.02 (2134.08) | -2.72 (-69.12) -3.1% |
| Sidewall Height inches (mm) | 5.31 (134.75) | 4.87 (123.75) | -0.43 (-11) -8.2% |
| Revolutions per mile (km) | 730.46 (453.88) | 754.11 (468.58) | 23.66 (14.7) 3.2% |
225/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.37 mph (31.18 km/h) |
| 25 mph (40.23 km/h) | 24.22 mph (38.97 km/h) |
| 30 mph (48.28 km/h) | 29.06 mph (46.77 km/h) |
| 35 mph (56.33 km/h) | 33.9 mph (54.56 km/h) |
| 40 mph (64.37 km/h) | 38.75 mph (62.35 km/h) |
| 45 mph (72.42 km/h) | 43.59 mph (70.15 km/h) |
| 50 mph (80.47 km/h) | 48.43 mph (77.94 km/h) |
| 55 mph (88.51 km/h) | 53.27 mph (85.74 km/h) |
| 60 mph (96.56 km/h) | 58.12 mph (93.53 km/h) |
| 65 mph (104.61 km/h) | 62.96 mph (101.33 km/h) |
| 70 mph (112.65 km/h) | 67.8 mph (109.12 km/h) |
| 75 mph (120.7 km/h) | 72.65 mph (116.91 km/h) |
| 80 mph (128.75 km/h) | 77.49 mph (124.71 km/h) |
| 85 mph (136.79 km/h) | 82.33 mph (132.5 km/h) |
| 90 mph (144.84 km/h) | 87.18 mph (140.3 km/h) |
| 95 mph (152.89 km/h) | 92.02 mph (148.09 km/h) |
| 100 mph (160.93 km/h) | 96.86 mph (155.89 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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