Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/75-15 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.24 (793.5) | 27.7 (703.5) | -3.54 (-90) -11.3% |
| Width inches (mm) | 10.83 (275) | 8.46 (215) | -2.36 (-60) -21.8% |
| Circum. inches (mm) | 98.14 (2492.85) | 87.01 (2210.11) | -11.13 (-282.74) -11.3% |
| Sidewall Height inches (mm) | 8.12 (206.25) | 6.35 (161.25) | -1.77 (-45) -21.8% |
| Revolutions per mile (km) | 645.58 (401.15) | 728.17 (452.47) | 82.59 (51.32) 12.8% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.73 mph (28.54 km/h) |
| 25 mph (40.23 km/h) | 22.16 mph (35.67 km/h) |
| 30 mph (48.28 km/h) | 26.6 mph (42.8 km/h) |
| 35 mph (56.33 km/h) | 31.03 mph (49.94 km/h) |
| 40 mph (64.37 km/h) | 35.46 mph (57.07 km/h) |
| 45 mph (72.42 km/h) | 39.9 mph (64.21 km/h) |
| 50 mph (80.47 km/h) | 44.33 mph (71.34 km/h) |
| 55 mph (88.51 km/h) | 48.76 mph (78.47 km/h) |
| 60 mph (96.56 km/h) | 53.19 mph (85.61 km/h) |
| 65 mph (104.61 km/h) | 57.63 mph (92.74 km/h) |
| 70 mph (112.65 km/h) | 62.06 mph (99.88 km/h) |
| 75 mph (120.7 km/h) | 66.49 mph (107.01 km/h) |
| 80 mph (128.75 km/h) | 70.93 mph (114.14 km/h) |
| 85 mph (136.79 km/h) | 75.36 mph (121.28 km/h) |
| 90 mph (144.84 km/h) | 79.79 mph (128.41 km/h) |
| 95 mph (152.89 km/h) | 84.22 mph (135.55 km/h) |
| 100 mph (160.93 km/h) | 88.66 mph (142.68 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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