Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 115/70-16 | 205/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.34 (567.4) | 24.26 (616.3) | 1.93 (48.9) 8.6% |
| Width inches (mm) | 4.53 (115) | 8.07 (205) | 3.54 (90) 78.3% |
| Circum. inches (mm) | 70.18 (1782.54) | 76.23 (1936.16) | 6.05 (153.62) 8.6% |
| Sidewall Height inches (mm) | 3.17 (80.5) | 3.63 (92.25) | 0.46 (11.75) 14.6% |
| Revolutions per mile (km) | 902.84 (561) | 831.2 (516.48) | -71.64 (-44.51) -7.9% |
205/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.72 mph (34.96 km/h) |
| 25 mph (40.23 km/h) | 27.15 mph (43.7 km/h) |
| 30 mph (48.28 km/h) | 32.59 mph (52.44 km/h) |
| 35 mph (56.33 km/h) | 38.02 mph (61.18 km/h) |
| 40 mph (64.37 km/h) | 43.45 mph (69.92 km/h) |
| 45 mph (72.42 km/h) | 48.88 mph (78.66 km/h) |
| 50 mph (80.47 km/h) | 54.31 mph (87.4 km/h) |
| 55 mph (88.51 km/h) | 59.74 mph (96.14 km/h) |
| 60 mph (96.56 km/h) | 65.17 mph (104.88 km/h) |
| 65 mph (104.61 km/h) | 70.6 mph (113.62 km/h) |
| 70 mph (112.65 km/h) | 76.03 mph (122.36 km/h) |
| 75 mph (120.7 km/h) | 81.46 mph (131.1 km/h) |
| 80 mph (128.75 km/h) | 86.89 mph (139.84 km/h) |
| 85 mph (136.79 km/h) | 92.33 mph (148.58 km/h) |
| 90 mph (144.84 km/h) | 97.76 mph (157.32 km/h) |
| 95 mph (152.89 km/h) | 103.19 mph (166.06 km/h) |
| 100 mph (160.93 km/h) | 108.62 mph (174.8 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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