Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/40-17 | 205/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.4 (619.8) | 24.26 (616.3) | -0.14 (-3.5) -0.6% |
| Width inches (mm) | 9.25 (235) | 8.07 (205) | -1.18 (-30) -12.8% |
| Circum. inches (mm) | 76.66 (1947.16) | 76.23 (1936.16) | -0.43 (-11) -0.6% |
| Sidewall Height inches (mm) | 3.7 (94) | 3.63 (92.25) | -0.07 (-1.75) -1.9% |
| Revolutions per mile (km) | 826.51 (513.57) | 831.2 (516.48) | 4.69 (2.92) 0.6% |
205/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.89 mph (32.01 km/h) |
| 25 mph (40.23 km/h) | 24.86 mph (40.01 km/h) |
| 30 mph (48.28 km/h) | 29.83 mph (48.01 km/h) |
| 35 mph (56.33 km/h) | 34.8 mph (56.01 km/h) |
| 40 mph (64.37 km/h) | 39.77 mph (64.01 km/h) |
| 45 mph (72.42 km/h) | 44.75 mph (72.01 km/h) |
| 50 mph (80.47 km/h) | 49.72 mph (80.01 km/h) |
| 55 mph (88.51 km/h) | 54.69 mph (88.01 km/h) |
| 60 mph (96.56 km/h) | 59.66 mph (96.02 km/h) |
| 65 mph (104.61 km/h) | 64.63 mph (104.02 km/h) |
| 70 mph (112.65 km/h) | 69.6 mph (112.02 km/h) |
| 75 mph (120.7 km/h) | 74.58 mph (120.02 km/h) |
| 80 mph (128.75 km/h) | 79.55 mph (128.02 km/h) |
| 85 mph (136.79 km/h) | 84.52 mph (136.02 km/h) |
| 90 mph (144.84 km/h) | 89.49 mph (144.02 km/h) |
| 95 mph (152.89 km/h) | 94.46 mph (152.02 km/h) |
| 100 mph (160.93 km/h) | 99.44 mph (160.03 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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