Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/50-17 | 225/50-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.04 (686.8) | 25.86 (656.8) | -1.18 (-30) -4.4% |
| Width inches (mm) | 10.04 (255) | 8.86 (225) | -1.18 (-30) -11.8% |
| Circum. inches (mm) | 84.95 (2157.65) | 81.24 (2063.4) | -3.71 (-94.25) -4.4% |
| Sidewall Height inches (mm) | 5.02 (127.5) | 4.43 (112.5) | -0.59 (-15) -11.8% |
| Revolutions per mile (km) | 745.88 (463.47) | 779.95 (484.64) | 34.07 (21.17) 4.6% |
225/50-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.13 mph (30.78 km/h) |
| 25 mph (40.23 km/h) | 23.91 mph (38.48 km/h) |
| 30 mph (48.28 km/h) | 28.69 mph (46.17 km/h) |
| 35 mph (56.33 km/h) | 33.47 mph (53.87 km/h) |
| 40 mph (64.37 km/h) | 38.25 mph (61.56 km/h) |
| 45 mph (72.42 km/h) | 43.03 mph (69.26 km/h) |
| 50 mph (80.47 km/h) | 47.82 mph (76.95 km/h) |
| 55 mph (88.51 km/h) | 52.6 mph (84.65 km/h) |
| 60 mph (96.56 km/h) | 57.38 mph (92.34 km/h) |
| 65 mph (104.61 km/h) | 62.16 mph (100.04 km/h) |
| 70 mph (112.65 km/h) | 66.94 mph (107.73 km/h) |
| 75 mph (120.7 km/h) | 71.72 mph (115.43 km/h) |
| 80 mph (128.75 km/h) | 76.51 mph (123.12 km/h) |
| 85 mph (136.79 km/h) | 81.29 mph (130.82 km/h) |
| 90 mph (144.84 km/h) | 86.07 mph (138.51 km/h) |
| 95 mph (152.89 km/h) | 90.85 mph (146.21 km/h) |
| 100 mph (160.93 km/h) | 95.63 mph (153.9 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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