Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/45-15 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.62 (574.5) | 24.62 (625.3) | 2 (50.8) 8.8% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 71.06 (1804.84) | 77.34 (1964.44) | 6.28 (159.59) 8.8% |
| Sidewall Height inches (mm) | 3.81 (96.75) | 3.81 (96.75) | 0 (0) 0% |
| Revolutions per mile (km) | 891.68 (554.06) | 819.24 (509.05) | -72.44 (-45.01) -8.1% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.77 mph (35.03 km/h) |
| 25 mph (40.23 km/h) | 27.21 mph (43.79 km/h) |
| 30 mph (48.28 km/h) | 32.65 mph (52.55 km/h) |
| 35 mph (56.33 km/h) | 38.09 mph (61.31 km/h) |
| 40 mph (64.37 km/h) | 43.54 mph (70.07 km/h) |
| 45 mph (72.42 km/h) | 48.98 mph (78.82 km/h) |
| 50 mph (80.47 km/h) | 54.42 mph (87.58 km/h) |
| 55 mph (88.51 km/h) | 59.86 mph (96.34 km/h) |
| 60 mph (96.56 km/h) | 65.31 mph (105.1 km/h) |
| 65 mph (104.61 km/h) | 70.75 mph (113.86 km/h) |
| 70 mph (112.65 km/h) | 76.19 mph (122.62 km/h) |
| 75 mph (120.7 km/h) | 81.63 mph (131.37 km/h) |
| 80 mph (128.75 km/h) | 87.07 mph (140.13 km/h) |
| 85 mph (136.79 km/h) | 92.52 mph (148.89 km/h) |
| 90 mph (144.84 km/h) | 97.96 mph (157.65 km/h) |
| 95 mph (152.89 km/h) | 103.4 mph (166.41 km/h) |
| 100 mph (160.93 km/h) | 108.84 mph (175.17 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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