Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/45-17 | 205/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.68 (652.3) | 24.26 (616.3) | -1.42 (-36) -5.5% |
| Width inches (mm) | 9.65 (245) | 8.07 (205) | -1.57 (-40) -16.3% |
| Circum. inches (mm) | 80.68 (2049.26) | 76.23 (1936.16) | -4.45 (-113.1) -5.5% |
| Sidewall Height inches (mm) | 4.34 (110.25) | 3.63 (92.25) | -0.71 (-18) -16.3% |
| Revolutions per mile (km) | 785.33 (487.98) | 831.2 (516.48) | 45.87 (28.5) 5.8% |
205/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.9 mph (30.41 km/h) |
| 25 mph (40.23 km/h) | 23.62 mph (38.01 km/h) |
| 30 mph (48.28 km/h) | 28.34 mph (45.62 km/h) |
| 35 mph (56.33 km/h) | 33.07 mph (53.22 km/h) |
| 40 mph (64.37 km/h) | 37.79 mph (60.82 km/h) |
| 45 mph (72.42 km/h) | 42.52 mph (68.42 km/h) |
| 50 mph (80.47 km/h) | 47.24 mph (76.03 km/h) |
| 55 mph (88.51 km/h) | 51.96 mph (83.63 km/h) |
| 60 mph (96.56 km/h) | 56.69 mph (91.23 km/h) |
| 65 mph (104.61 km/h) | 61.41 mph (98.83 km/h) |
| 70 mph (112.65 km/h) | 66.14 mph (106.44 km/h) |
| 75 mph (120.7 km/h) | 70.86 mph (114.04 km/h) |
| 80 mph (128.75 km/h) | 75.58 mph (121.64 km/h) |
| 85 mph (136.79 km/h) | 80.31 mph (129.24 km/h) |
| 90 mph (144.84 km/h) | 85.03 mph (136.85 km/h) |
| 95 mph (152.89 km/h) | 89.76 mph (144.45 km/h) |
| 100 mph (160.93 km/h) | 94.48 mph (152.05 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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