Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/55-16 | 205/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.58 (598.9) | 24.26 (616.3) | 0.69 (17.4) 2.9% |
| Width inches (mm) | 6.89 (175) | 8.07 (205) | 1.18 (30) 17.1% |
| Circum. inches (mm) | 74.07 (1881.5) | 76.23 (1936.16) | 2.15 (54.66) 2.9% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 3.63 (92.25) | -0.16 (-4) -4.2% |
| Revolutions per mile (km) | 855.35 (531.49) | 831.2 (516.48) | -24.15 (-15.01) -2.8% |
205/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.58 mph (33.12 km/h) |
| 25 mph (40.23 km/h) | 25.73 mph (41.4 km/h) |
| 30 mph (48.28 km/h) | 30.87 mph (49.68 km/h) |
| 35 mph (56.33 km/h) | 36.02 mph (57.96 km/h) |
| 40 mph (64.37 km/h) | 41.16 mph (66.24 km/h) |
| 45 mph (72.42 km/h) | 46.31 mph (74.52 km/h) |
| 50 mph (80.47 km/h) | 51.45 mph (82.81 km/h) |
| 55 mph (88.51 km/h) | 56.6 mph (91.09 km/h) |
| 60 mph (96.56 km/h) | 61.74 mph (99.37 km/h) |
| 65 mph (104.61 km/h) | 66.89 mph (107.65 km/h) |
| 70 mph (112.65 km/h) | 72.03 mph (115.93 km/h) |
| 75 mph (120.7 km/h) | 77.18 mph (124.21 km/h) |
| 80 mph (128.75 km/h) | 82.32 mph (132.49 km/h) |
| 85 mph (136.79 km/h) | 87.47 mph (140.77 km/h) |
| 90 mph (144.84 km/h) | 92.61 mph (149.05 km/h) |
| 95 mph (152.89 km/h) | 97.76 mph (157.33 km/h) |
| 100 mph (160.93 km/h) | 102.91 mph (165.61 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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