Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/45-17 | 235/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.33 (643.3) | 27.18 (690.3) | 1.85 (47) 7.3% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 79.57 (2020.99) | 85.38 (2168.64) | 5.81 (147.65) 7.3% |
| Sidewall Height inches (mm) | 4.16 (105.75) | 5.09 (129.25) | 0.93 (23.5) 22.2% |
| Revolutions per mile (km) | 796.32 (494.81) | 742.1 (461.12) | -54.22 (-33.69) -6.8% |
235/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.46 mph (34.54 km/h) |
| 25 mph (40.23 km/h) | 26.83 mph (43.17 km/h) |
| 30 mph (48.28 km/h) | 32.19 mph (51.81 km/h) |
| 35 mph (56.33 km/h) | 37.56 mph (60.44 km/h) |
| 40 mph (64.37 km/h) | 42.92 mph (69.08 km/h) |
| 45 mph (72.42 km/h) | 48.29 mph (77.71 km/h) |
| 50 mph (80.47 km/h) | 53.65 mph (86.35 km/h) |
| 55 mph (88.51 km/h) | 59.02 mph (94.98 km/h) |
| 60 mph (96.56 km/h) | 64.38 mph (103.62 km/h) |
| 65 mph (104.61 km/h) | 69.75 mph (112.25 km/h) |
| 70 mph (112.65 km/h) | 75.11 mph (120.88 km/h) |
| 75 mph (120.7 km/h) | 80.48 mph (129.52 km/h) |
| 80 mph (128.75 km/h) | 85.84 mph (138.15 km/h) |
| 85 mph (136.79 km/h) | 91.21 mph (146.79 km/h) |
| 90 mph (144.84 km/h) | 96.58 mph (155.42 km/h) |
| 95 mph (152.89 km/h) | 101.94 mph (164.06 km/h) |
| 100 mph (160.93 km/h) | 107.31 mph (172.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1888 | 2194 | 2363 | 2467 | 2580 | 2660 | 2748 | 2853 | 2997 | 3142 | 3303 | 3431 | 3664 | 3922 | 4123 | 4251 | 4323 | 4589 | 4958 | 5762 |
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