Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/50-15 | 215/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.07 (586) | 23.77 (603.8) | 0.7 (17.8) 3% |
| Width inches (mm) | 8.07 (205) | 8.46 (215) | 0.39 (10) 4.9% |
| Circum. inches (mm) | 72.48 (1840.97) | 74.68 (1896.89) | 2.2 (55.92) 3% |
| Sidewall Height inches (mm) | 4.04 (102.5) | 3.39 (86) | -0.65 (-16.5) -16.1% |
| Revolutions per mile (km) | 874.18 (543.19) | 848.41 (527.18) | -25.77 (-16.01) -2.9% |
215/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.61 mph (33.16 km/h) |
| 25 mph (40.23 km/h) | 25.76 mph (41.46 km/h) |
| 30 mph (48.28 km/h) | 30.91 mph (49.75 km/h) |
| 35 mph (56.33 km/h) | 36.06 mph (58.04 km/h) |
| 40 mph (64.37 km/h) | 41.22 mph (66.33 km/h) |
| 45 mph (72.42 km/h) | 46.37 mph (74.62 km/h) |
| 50 mph (80.47 km/h) | 51.52 mph (82.91 km/h) |
| 55 mph (88.51 km/h) | 56.67 mph (91.2 km/h) |
| 60 mph (96.56 km/h) | 61.82 mph (99.49 km/h) |
| 65 mph (104.61 km/h) | 66.97 mph (107.79 km/h) |
| 70 mph (112.65 km/h) | 72.13 mph (116.08 km/h) |
| 75 mph (120.7 km/h) | 77.28 mph (124.37 km/h) |
| 80 mph (128.75 km/h) | 82.43 mph (132.66 km/h) |
| 85 mph (136.79 km/h) | 87.58 mph (140.95 km/h) |
| 90 mph (144.84 km/h) | 92.73 mph (149.24 km/h) |
| 95 mph (152.89 km/h) | 97.89 mph (157.53 km/h) |
| 100 mph (160.93 km/h) | 103.04 mph (165.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2159 | 2508 | 2701 | 2821 | 2949 | 3041 | 3142 | 3262 | 3427 | 3592 | 3776 | 3923 | 4189 | 4483 | 4713 | 4860 | 4943 | 5246 | 5669 | 6587 |
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