Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-17 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.7 (754.3) | 27.7 (703.5) | -2 (-50.8) -6.7% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 93.3 (2369.7) | 87.01 (2210.11) | -6.28 (-159.59) -6.7% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 6.35 (161.25) | 0 (0) 0% |
| Revolutions per mile (km) | 679.13 (421.99) | 728.17 (452.47) | 49.04 (30.47) 7.2% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.65 mph (30.02 km/h) |
| 25 mph (40.23 km/h) | 23.32 mph (37.52 km/h) |
| 30 mph (48.28 km/h) | 27.98 mph (45.03 km/h) |
| 35 mph (56.33 km/h) | 32.64 mph (52.53 km/h) |
| 40 mph (64.37 km/h) | 37.31 mph (60.04 km/h) |
| 45 mph (72.42 km/h) | 41.97 mph (67.54 km/h) |
| 50 mph (80.47 km/h) | 46.63 mph (75.05 km/h) |
| 55 mph (88.51 km/h) | 51.3 mph (82.55 km/h) |
| 60 mph (96.56 km/h) | 55.96 mph (90.06 km/h) |
| 65 mph (104.61 km/h) | 60.62 mph (97.56 km/h) |
| 70 mph (112.65 km/h) | 65.29 mph (105.07 km/h) |
| 75 mph (120.7 km/h) | 69.95 mph (112.57 km/h) |
| 80 mph (128.75 km/h) | 74.61 mph (120.08 km/h) |
| 85 mph (136.79 km/h) | 79.28 mph (127.58 km/h) |
| 90 mph (144.84 km/h) | 83.94 mph (135.09 km/h) |
| 95 mph (152.89 km/h) | 88.6 mph (142.59 km/h) |
| 100 mph (160.93 km/h) | 93.27 mph (150.1 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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