Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/65-15 | 205/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.96 (608.5) | 24.26 (616.3) | 0.31 (7.8) 1.3% |
| Width inches (mm) | 6.89 (175) | 8.07 (205) | 1.18 (30) 17.1% |
| Circum. inches (mm) | 75.26 (1911.66) | 76.23 (1936.16) | 0.96 (24.5) 1.3% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 3.63 (92.25) | -0.85 (-21.5) -18.9% |
| Revolutions per mile (km) | 841.86 (523.1) | 831.2 (516.48) | -10.65 (-6.62) -1.3% |
205/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.26 mph (32.6 km/h) |
| 25 mph (40.23 km/h) | 25.32 mph (40.75 km/h) |
| 30 mph (48.28 km/h) | 30.38 mph (48.9 km/h) |
| 35 mph (56.33 km/h) | 35.45 mph (57.05 km/h) |
| 40 mph (64.37 km/h) | 40.51 mph (65.2 km/h) |
| 45 mph (72.42 km/h) | 45.58 mph (73.35 km/h) |
| 50 mph (80.47 km/h) | 50.64 mph (81.5 km/h) |
| 55 mph (88.51 km/h) | 55.71 mph (89.65 km/h) |
| 60 mph (96.56 km/h) | 60.77 mph (97.8 km/h) |
| 65 mph (104.61 km/h) | 65.83 mph (105.95 km/h) |
| 70 mph (112.65 km/h) | 70.9 mph (114.1 km/h) |
| 75 mph (120.7 km/h) | 75.96 mph (122.25 km/h) |
| 80 mph (128.75 km/h) | 81.03 mph (130.4 km/h) |
| 85 mph (136.79 km/h) | 86.09 mph (138.55 km/h) |
| 90 mph (144.84 km/h) | 91.15 mph (146.7 km/h) |
| 95 mph (152.89 km/h) | 96.22 mph (154.85 km/h) |
| 100 mph (160.93 km/h) | 101.28 mph (163 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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