Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/40-17 | 205/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.77 (603.8) | 24.26 (616.3) | 0.49 (12.5) 2.1% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 74.68 (1896.89) | 76.23 (1936.16) | 1.55 (39.27) 2.1% |
| Sidewall Height inches (mm) | 3.39 (86) | 3.63 (92.25) | 0.25 (6.25) 7.3% |
| Revolutions per mile (km) | 848.41 (527.18) | 831.2 (516.48) | -17.21 (-10.69) -2% |
205/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.41 mph (32.85 km/h) |
| 25 mph (40.23 km/h) | 25.52 mph (41.07 km/h) |
| 30 mph (48.28 km/h) | 30.62 mph (49.28 km/h) |
| 35 mph (56.33 km/h) | 35.72 mph (57.49 km/h) |
| 40 mph (64.37 km/h) | 40.83 mph (65.71 km/h) |
| 45 mph (72.42 km/h) | 45.93 mph (73.92 km/h) |
| 50 mph (80.47 km/h) | 51.04 mph (82.13 km/h) |
| 55 mph (88.51 km/h) | 56.14 mph (90.35 km/h) |
| 60 mph (96.56 km/h) | 61.24 mph (98.56 km/h) |
| 65 mph (104.61 km/h) | 66.35 mph (106.77 km/h) |
| 70 mph (112.65 km/h) | 71.45 mph (114.99 km/h) |
| 75 mph (120.7 km/h) | 76.55 mph (123.2 km/h) |
| 80 mph (128.75 km/h) | 81.66 mph (131.41 km/h) |
| 85 mph (136.79 km/h) | 86.76 mph (139.63 km/h) |
| 90 mph (144.84 km/h) | 91.86 mph (147.84 km/h) |
| 95 mph (152.89 km/h) | 96.97 mph (156.05 km/h) |
| 100 mph (160.93 km/h) | 102.07 mph (164.27 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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