Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/55-17 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.31 (668.3) | 24.62 (625.3) | -1.69 (-43) -6.4% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 82.66 (2099.53) | 77.34 (1964.44) | -5.32 (-135.09) -6.4% |
| Sidewall Height inches (mm) | 4.66 (118.25) | 3.81 (96.75) | -0.85 (-21.5) -18.2% |
| Revolutions per mile (km) | 766.53 (476.3) | 819.24 (509.05) | 52.71 (32.75) 6.9% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.71 mph (30.12 km/h) |
| 25 mph (40.23 km/h) | 23.39 mph (37.64 km/h) |
| 30 mph (48.28 km/h) | 28.07 mph (45.17 km/h) |
| 35 mph (56.33 km/h) | 32.75 mph (52.7 km/h) |
| 40 mph (64.37 km/h) | 37.43 mph (60.23 km/h) |
| 45 mph (72.42 km/h) | 42.1 mph (67.76 km/h) |
| 50 mph (80.47 km/h) | 46.78 mph (75.29 km/h) |
| 55 mph (88.51 km/h) | 51.46 mph (82.82 km/h) |
| 60 mph (96.56 km/h) | 56.14 mph (90.35 km/h) |
| 65 mph (104.61 km/h) | 60.82 mph (97.88 km/h) |
| 70 mph (112.65 km/h) | 65.5 mph (105.41 km/h) |
| 75 mph (120.7 km/h) | 70.17 mph (112.93 km/h) |
| 80 mph (128.75 km/h) | 74.85 mph (120.46 km/h) |
| 85 mph (136.79 km/h) | 79.53 mph (127.99 km/h) |
| 90 mph (144.84 km/h) | 84.21 mph (135.52 km/h) |
| 95 mph (152.89 km/h) | 88.89 mph (143.05 km/h) |
| 100 mph (160.93 km/h) | 93.57 mph (150.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2085 | 2422 | 2608 | 2724 | 2848 | 2936 | 3034 | 3149 | 3309 | 3469 | 3646 | 3788 | 4045 | 4329 | 4551 | 4693 | 4773 | 5066 | 5474 | 6361 |
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