Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/40-16 | 205/40-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.77 (578.4) | 23.46 (595.8) | 0.69 (17.4) 3% |
| Width inches (mm) | 8.46 (215) | 8.07 (205) | -0.39 (-10) -4.7% |
| Circum. inches (mm) | 71.54 (1817.1) | 73.69 (1871.76) | 2.15 (54.66) 3% |
| Sidewall Height inches (mm) | 3.39 (86) | 3.23 (82) | -0.16 (-4) -4.7% |
| Revolutions per mile (km) | 885.67 (550.33) | 859.8 (534.26) | -25.87 (-16.07) -2.9% |
205/40-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.6 mph (33.16 km/h) |
| 25 mph (40.23 km/h) | 25.75 mph (41.44 km/h) |
| 30 mph (48.28 km/h) | 30.9 mph (49.73 km/h) |
| 35 mph (56.33 km/h) | 36.05 mph (58.02 km/h) |
| 40 mph (64.37 km/h) | 41.2 mph (66.31 km/h) |
| 45 mph (72.42 km/h) | 46.35 mph (74.6 km/h) |
| 50 mph (80.47 km/h) | 51.5 mph (82.89 km/h) |
| 55 mph (88.51 km/h) | 56.65 mph (91.18 km/h) |
| 60 mph (96.56 km/h) | 61.8 mph (99.47 km/h) |
| 65 mph (104.61 km/h) | 66.96 mph (107.75 km/h) |
| 70 mph (112.65 km/h) | 72.11 mph (116.04 km/h) |
| 75 mph (120.7 km/h) | 77.26 mph (124.33 km/h) |
| 80 mph (128.75 km/h) | 82.41 mph (132.62 km/h) |
| 85 mph (136.79 km/h) | 87.56 mph (140.91 km/h) |
| 90 mph (144.84 km/h) | 92.71 mph (149.2 km/h) |
| 95 mph (152.89 km/h) | 97.86 mph (157.49 km/h) |
| 100 mph (160.93 km/h) | 103.01 mph (165.78 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2188 | 2542 | 2737 | 2858 | 2989 | 3082 | 3184 | 3305 | 3473 | 3641 | 3827 | 3976 | 4246 | 4544 | 4776 | 4925 | 5009 | 5316 | 5745 | 6676 |
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