Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/45-17 | 235/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.26 (616.3) | 25.33 (643.3) | 1.06 (27) 4.4% |
| Width inches (mm) | 8.07 (205) | 9.25 (235) | 1.18 (30) 14.6% |
| Circum. inches (mm) | 76.23 (1936.16) | 79.57 (2020.99) | 3.34 (84.82) 4.4% |
| Sidewall Height inches (mm) | 3.63 (92.25) | 4.16 (105.75) | 0.53 (13.5) 14.6% |
| Revolutions per mile (km) | 831.2 (516.48) | 796.32 (494.81) | -34.89 (-21.68) -4.2% |
235/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.88 mph (33.6 km/h) |
| 25 mph (40.23 km/h) | 26.1 mph (42 km/h) |
| 30 mph (48.28 km/h) | 31.31 mph (50.4 km/h) |
| 35 mph (56.33 km/h) | 36.53 mph (58.79 km/h) |
| 40 mph (64.37 km/h) | 41.75 mph (67.19 km/h) |
| 45 mph (72.42 km/h) | 46.97 mph (75.59 km/h) |
| 50 mph (80.47 km/h) | 52.19 mph (83.99 km/h) |
| 55 mph (88.51 km/h) | 57.41 mph (92.39 km/h) |
| 60 mph (96.56 km/h) | 62.63 mph (100.79 km/h) |
| 65 mph (104.61 km/h) | 67.85 mph (109.19 km/h) |
| 70 mph (112.65 km/h) | 73.07 mph (117.59 km/h) |
| 75 mph (120.7 km/h) | 78.29 mph (125.99 km/h) |
| 80 mph (128.75 km/h) | 83.5 mph (134.39 km/h) |
| 85 mph (136.79 km/h) | 88.72 mph (142.79 km/h) |
| 90 mph (144.84 km/h) | 93.94 mph (151.19 km/h) |
| 95 mph (152.89 km/h) | 99.16 mph (159.59 km/h) |
| 100 mph (160.93 km/h) | 104.38 mph (167.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 2354 | 2535 | 2647 | 2768 | 2854 | 2949 | 3061 | 3216 | 3372 | 3544 | 3682 | 3932 | 4208 | 4424 | 4562 | 4639 | 4924 | 5321 | 6183 |
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