Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-17 | 205/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.88 (657.3) | 24.26 (616.3) | -1.61 (-41) -6.2% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 81.3 (2064.97) | 76.23 (1936.16) | -5.07 (-128.81) -6.2% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 3.63 (92.25) | -0.81 (-20.5) -18.2% |
| Revolutions per mile (km) | 779.36 (484.27) | 831.2 (516.48) | 51.85 (32.22) 6.7% |
205/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.75 mph (30.18 km/h) |
| 25 mph (40.23 km/h) | 23.44 mph (37.72 km/h) |
| 30 mph (48.28 km/h) | 28.13 mph (45.27 km/h) |
| 35 mph (56.33 km/h) | 32.82 mph (52.81 km/h) |
| 40 mph (64.37 km/h) | 37.5 mph (60.36 km/h) |
| 45 mph (72.42 km/h) | 42.19 mph (67.9 km/h) |
| 50 mph (80.47 km/h) | 46.88 mph (75.45 km/h) |
| 55 mph (88.51 km/h) | 51.57 mph (82.99 km/h) |
| 60 mph (96.56 km/h) | 56.26 mph (90.54 km/h) |
| 65 mph (104.61 km/h) | 60.95 mph (98.08 km/h) |
| 70 mph (112.65 km/h) | 65.63 mph (105.63 km/h) |
| 75 mph (120.7 km/h) | 70.32 mph (113.17 km/h) |
| 80 mph (128.75 km/h) | 75.01 mph (120.72 km/h) |
| 85 mph (136.79 km/h) | 79.7 mph (128.26 km/h) |
| 90 mph (144.84 km/h) | 84.39 mph (135.81 km/h) |
| 95 mph (152.89 km/h) | 89.07 mph (143.35 km/h) |
| 100 mph (160.93 km/h) | 93.76 mph (150.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2115 | 2457 | 2646 | 2763 | 2889 | 2979 | 3078 | 3195 | 3357 | 3519 | 3699 | 3843 | 4104 | 4393 | 4618 | 4762 | 4843 | 5140 | 5554 | 6454 |
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