Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/75-15 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.06 (763.5) | 27.7 (703.5) | -2.36 (-60) -7.9% |
| Width inches (mm) | 10.04 (255) | 8.46 (215) | -1.57 (-40) -15.7% |
| Circum. inches (mm) | 94.43 (2398.61) | 87.01 (2210.11) | -7.42 (-188.5) -7.9% |
| Sidewall Height inches (mm) | 7.53 (191.25) | 6.35 (161.25) | -1.18 (-30) -15.7% |
| Revolutions per mile (km) | 670.95 (416.91) | 728.17 (452.47) | 57.22 (35.56) 8.5% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.43 mph (29.66 km/h) |
| 25 mph (40.23 km/h) | 23.04 mph (37.07 km/h) |
| 30 mph (48.28 km/h) | 27.64 mph (44.49 km/h) |
| 35 mph (56.33 km/h) | 32.25 mph (51.9 km/h) |
| 40 mph (64.37 km/h) | 36.86 mph (59.32 km/h) |
| 45 mph (72.42 km/h) | 41.46 mph (66.73 km/h) |
| 50 mph (80.47 km/h) | 46.07 mph (74.14 km/h) |
| 55 mph (88.51 km/h) | 50.68 mph (81.56 km/h) |
| 60 mph (96.56 km/h) | 55.28 mph (88.97 km/h) |
| 65 mph (104.61 km/h) | 59.89 mph (96.39 km/h) |
| 70 mph (112.65 km/h) | 64.5 mph (103.8 km/h) |
| 75 mph (120.7 km/h) | 69.11 mph (111.22 km/h) |
| 80 mph (128.75 km/h) | 73.71 mph (118.63 km/h) |
| 85 mph (136.79 km/h) | 78.32 mph (126.04 km/h) |
| 90 mph (144.84 km/h) | 82.93 mph (133.46 km/h) |
| 95 mph (152.89 km/h) | 87.53 mph (140.87 km/h) |
| 100 mph (160.93 km/h) | 92.14 mph (148.29 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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