Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/55-16 | 215/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.28 (565.9) | 27 (685.9) | 4.72 (120) 21.2% |
| Width inches (mm) | 5.71 (145) | 8.46 (215) | 2.76 (70) 48.3% |
| Circum. inches (mm) | 69.99 (1777.83) | 84.84 (2154.82) | 14.84 (376.99) 21.2% |
| Sidewall Height inches (mm) | 3.14 (79.75) | 5.5 (139.75) | 2.36 (60) 75.2% |
| Revolutions per mile (km) | 905.23 (562.48) | 746.86 (464.08) | -158.37 (-98.41) -17.5% |
215/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.24 mph (39.01 km/h) |
| 25 mph (40.23 km/h) | 30.3 mph (48.77 km/h) |
| 30 mph (48.28 km/h) | 36.36 mph (58.52 km/h) |
| 35 mph (56.33 km/h) | 42.42 mph (68.27 km/h) |
| 40 mph (64.37 km/h) | 48.48 mph (78.02 km/h) |
| 45 mph (72.42 km/h) | 54.54 mph (87.78 km/h) |
| 50 mph (80.47 km/h) | 60.6 mph (97.53 km/h) |
| 55 mph (88.51 km/h) | 66.66 mph (107.28 km/h) |
| 60 mph (96.56 km/h) | 72.72 mph (117.04 km/h) |
| 65 mph (104.61 km/h) | 78.78 mph (126.79 km/h) |
| 70 mph (112.65 km/h) | 84.84 mph (136.54 km/h) |
| 75 mph (120.7 km/h) | 90.9 mph (146.3 km/h) |
| 80 mph (128.75 km/h) | 96.96 mph (156.05 km/h) |
| 85 mph (136.79 km/h) | 103.02 mph (165.8 km/h) |
| 90 mph (144.84 km/h) | 109.08 mph (175.56 km/h) |
| 95 mph (152.89 km/h) | 115.14 mph (185.31 km/h) |
| 100 mph (160.93 km/h) | 121.21 mph (195.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1901 | 2208 | 2378 | 2483 | 2596 | 2677 | 2766 | 2871 | 3017 | 3162 | 3324 | 3453 | 3688 | 3947 | 4149 | 4278 | 4351 | 4618 | 4990 | 5799 |
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