Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/50-17 | 235/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.46 (646.8) | 25.33 (643.3) | -0.14 (-3.5) -0.5% |
| Width inches (mm) | 8.46 (215) | 9.25 (235) | 0.79 (20) 9.3% |
| Circum. inches (mm) | 80 (2031.98) | 79.57 (2020.99) | -0.43 (-11) -0.5% |
| Sidewall Height inches (mm) | 4.23 (107.5) | 4.16 (105.75) | -0.07 (-1.75) -1.6% |
| Revolutions per mile (km) | 792.01 (492.13) | 796.32 (494.81) | 4.31 (2.68) 0.5% |
235/45-17 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 (40.02 km/h) |
| 30 mph (48.28 km/h) | 29.84 mph (48.02 km/h) |
| 35 mph (56.33 km/h) | 34.81 mph (56.02 km/h) |
| 40 mph (64.37 km/h) | 39.78 mph (64.03 km/h) |
| 45 mph (72.42 km/h) | 44.76 mph (72.03 km/h) |
| 50 mph (80.47 km/h) | 49.73 mph (80.03 km/h) |
| 55 mph (88.51 km/h) | 54.7 mph (88.04 km/h) |
| 60 mph (96.56 km/h) | 59.68 mph (96.04 km/h) |
| 65 mph (104.61 km/h) | 64.65 mph (104.04 km/h) |
| 70 mph (112.65 km/h) | 69.62 mph (112.04 km/h) |
| 75 mph (120.7 km/h) | 74.59 mph (120.05 km/h) |
| 80 mph (128.75 km/h) | 79.57 mph (128.05 km/h) |
| 85 mph (136.79 km/h) | 84.54 mph (136.05 km/h) |
| 90 mph (144.84 km/h) | 89.51 mph (144.06 km/h) |
| 95 mph (152.89 km/h) | 94.49 mph (152.06 km/h) |
| 100 mph (160.93 km/h) | 99.46 mph (160.06 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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