Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/55-17 | 225/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.91 (734.3) | 26.74 (679.3) | -2.17 (-55) -7.5% |
| Width inches (mm) | 10.83 (275) | 8.86 (225) | -1.97 (-50) -18.2% |
| Circum. inches (mm) | 90.82 (2306.87) | 84.02 (2134.08) | -6.8 (-172.79) -7.5% |
| Sidewall Height inches (mm) | 5.95 (151.25) | 4.87 (123.75) | -1.08 (-27.5) -18.2% |
| Revolutions per mile (km) | 697.63 (433.49) | 754.11 (468.58) | 56.48 (35.1) 8.1% |
225/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.5 mph (29.78 km/h) |
| 25 mph (40.23 km/h) | 23.13 mph (37.22 km/h) |
| 30 mph (48.28 km/h) | 27.75 mph (44.66 km/h) |
| 35 mph (56.33 km/h) | 32.38 mph (52.11 km/h) |
| 40 mph (64.37 km/h) | 37 mph (59.55 km/h) |
| 45 mph (72.42 km/h) | 41.63 mph (67 km/h) |
| 50 mph (80.47 km/h) | 46.25 mph (74.44 km/h) |
| 55 mph (88.51 km/h) | 50.88 mph (81.88 km/h) |
| 60 mph (96.56 km/h) | 55.51 mph (89.33 km/h) |
| 65 mph (104.61 km/h) | 60.13 mph (96.77 km/h) |
| 70 mph (112.65 km/h) | 64.76 mph (104.22 km/h) |
| 75 mph (120.7 km/h) | 69.38 mph (111.66 km/h) |
| 80 mph (128.75 km/h) | 74.01 mph (119.1 km/h) |
| 85 mph (136.79 km/h) | 78.63 mph (126.55 km/h) |
| 90 mph (144.84 km/h) | 83.26 mph (133.99 km/h) |
| 95 mph (152.89 km/h) | 87.88 mph (141.44 km/h) |
| 100 mph (160.93 km/h) | 92.51 mph (148.88 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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