Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/55-16 | 225/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.88 (631.9) | 28.4 (721.4) | 3.52 (89.5) 14.2% |
| Width inches (mm) | 8.07 (205) | 8.86 (225) | 0.79 (20) 9.8% |
| Circum. inches (mm) | 78.16 (1985.17) | 89.23 (2266.34) | 11.07 (281.17) 14.2% |
| Sidewall Height inches (mm) | 4.44 (112.75) | 6.2 (157.5) | 1.76 (44.75) 39.7% |
| Revolutions per mile (km) | 810.68 (503.73) | 710.11 (441.24) | -100.58 (-62.5) -12.4% |
225/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.83 mph (36.75 km/h) |
| 25 mph (40.23 km/h) | 28.54 mph (45.93 km/h) |
| 30 mph (48.28 km/h) | 34.25 mph (55.12 km/h) |
| 35 mph (56.33 km/h) | 39.96 mph (64.31 km/h) |
| 40 mph (64.37 km/h) | 45.67 mph (73.49 km/h) |
| 45 mph (72.42 km/h) | 51.37 mph (82.68 km/h) |
| 50 mph (80.47 km/h) | 57.08 mph (91.86 km/h) |
| 55 mph (88.51 km/h) | 62.79 mph (101.05 km/h) |
| 60 mph (96.56 km/h) | 68.5 mph (110.24 km/h) |
| 65 mph (104.61 km/h) | 74.21 mph (119.42 km/h) |
| 70 mph (112.65 km/h) | 79.91 mph (128.61 km/h) |
| 75 mph (120.7 km/h) | 85.62 mph (137.8 km/h) |
| 80 mph (128.75 km/h) | 91.33 mph (146.98 km/h) |
| 85 mph (136.79 km/h) | 97.04 mph (156.17 km/h) |
| 90 mph (144.84 km/h) | 102.75 mph (165.36 km/h) |
| 95 mph (152.89 km/h) | 108.46 mph (174.54 km/h) |
| 100 mph (160.93 km/h) | 114.16 mph (183.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1807 | 2099 | 2261 | 2361 | 2468 | 2545 | 2630 | 2730 | 2868 | 3007 | 3160 | 3284 | 3507 | 3753 | 3945 | 4068 | 4137 | 4391 | 4745 | 5514 |
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