Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/45-17 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.62 (625.3) | 27.7 (703.5) | 3.08 (78.2) 12.5% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 77.34 (1964.44) | 87.01 (2210.11) | 9.67 (245.67) 12.5% |
| Sidewall Height inches (mm) | 3.81 (96.75) | 6.35 (161.25) | 2.54 (64.5) 66.7% |
| Revolutions per mile (km) | 819.24 (509.05) | 728.17 (452.47) | -91.07 (-56.59) -11.1% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.5 mph (36.21 km/h) |
| 25 mph (40.23 km/h) | 28.13 mph (45.27 km/h) |
| 30 mph (48.28 km/h) | 33.75 mph (54.32 km/h) |
| 35 mph (56.33 km/h) | 39.38 mph (63.37 km/h) |
| 40 mph (64.37 km/h) | 45 mph (72.42 km/h) |
| 45 mph (72.42 km/h) | 50.63 mph (81.48 km/h) |
| 50 mph (80.47 km/h) | 56.25 mph (90.53 km/h) |
| 55 mph (88.51 km/h) | 61.88 mph (99.58 km/h) |
| 60 mph (96.56 km/h) | 67.5 mph (108.64 km/h) |
| 65 mph (104.61 km/h) | 73.13 mph (117.69 km/h) |
| 70 mph (112.65 km/h) | 78.75 mph (126.74 km/h) |
| 75 mph (120.7 km/h) | 84.38 mph (135.8 km/h) |
| 80 mph (128.75 km/h) | 90 mph (144.85 km/h) |
| 85 mph (136.79 km/h) | 95.63 mph (153.9 km/h) |
| 90 mph (144.84 km/h) | 101.26 mph (162.96 km/h) |
| 95 mph (152.89 km/h) | 106.88 mph (172.01 km/h) |
| 100 mph (160.93 km/h) | 112.51 mph (181.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1853 | 2153 | 2318 | 2421 | 2531 | 2610 | 2697 | 2799 | 2941 | 3083 | 3241 | 3367 | 3596 | 3848 | 4045 | 4171 | 4242 | 4503 | 4865 | 5654 |
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