Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-14 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.4 (670.6) | 27.7 (703.5) | 1.3 (32.9) 4.9% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 82.94 (2106.75) | 87.01 (2210.11) | 4.07 (103.36) 4.9% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 6.35 (161.25) | 0.15 (3.75) 2.4% |
| Revolutions per mile (km) | 763.9 (474.66) | 728.17 (452.47) | -35.72 (-22.2) -4.7% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.98 mph (33.77 km/h) |
| 25 mph (40.23 km/h) | 26.23 mph (42.21 km/h) |
| 30 mph (48.28 km/h) | 31.47 mph (50.65 km/h) |
| 35 mph (56.33 km/h) | 36.72 mph (59.09 km/h) |
| 40 mph (64.37 km/h) | 41.96 mph (67.53 km/h) |
| 45 mph (72.42 km/h) | 47.21 mph (75.97 km/h) |
| 50 mph (80.47 km/h) | 52.45 mph (84.42 km/h) |
| 55 mph (88.51 km/h) | 57.7 mph (92.86 km/h) |
| 60 mph (96.56 km/h) | 62.94 mph (101.3 km/h) |
| 65 mph (104.61 km/h) | 68.19 mph (109.74 km/h) |
| 70 mph (112.65 km/h) | 73.43 mph (118.18 km/h) |
| 75 mph (120.7 km/h) | 78.68 mph (126.62 km/h) |
| 80 mph (128.75 km/h) | 83.92 mph (135.06 km/h) |
| 85 mph (136.79 km/h) | 89.17 mph (143.51 km/h) |
| 90 mph (144.84 km/h) | 94.42 mph (151.95 km/h) |
| 95 mph (152.89 km/h) | 99.66 mph (160.39 km/h) |
| 100 mph (160.93 km/h) | 104.91 mph (168.83 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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