Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-15 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.54 (725) | 27.7 (703.5) | -0.85 (-21.5) -3% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 89.67 (2277.65) | 87.01 (2210.11) | -2.66 (-67.54) -3% |
| Sidewall Height inches (mm) | 6.77 (172) | 6.35 (161.25) | -0.42 (-10.75) -6.3% |
| Revolutions per mile (km) | 706.58 (439.05) | 728.17 (452.47) | 21.59 (13.42) 3.1% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.41 mph (31.23 km/h) |
| 25 mph (40.23 km/h) | 24.26 mph (39.04 km/h) |
| 30 mph (48.28 km/h) | 29.11 mph (46.85 km/h) |
| 35 mph (56.33 km/h) | 33.96 mph (54.66 km/h) |
| 40 mph (64.37 km/h) | 38.81 mph (62.46 km/h) |
| 45 mph (72.42 km/h) | 43.67 mph (70.27 km/h) |
| 50 mph (80.47 km/h) | 48.52 mph (78.08 km/h) |
| 55 mph (88.51 km/h) | 53.37 mph (85.89 km/h) |
| 60 mph (96.56 km/h) | 58.22 mph (93.7 km/h) |
| 65 mph (104.61 km/h) | 63.07 mph (101.51 km/h) |
| 70 mph (112.65 km/h) | 67.92 mph (109.31 km/h) |
| 75 mph (120.7 km/h) | 72.78 mph (117.12 km/h) |
| 80 mph (128.75 km/h) | 77.63 mph (124.93 km/h) |
| 85 mph (136.79 km/h) | 82.48 mph (132.74 km/h) |
| 90 mph (144.84 km/h) | 87.33 mph (140.55 km/h) |
| 95 mph (152.89 km/h) | 92.18 mph (148.35 km/h) |
| 100 mph (160.93 km/h) | 97.03 mph (156.16 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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