Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 425/65-22.5 | 425/105-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 44.25 (1124) | 57.64 (1464) | 13.39 (340) 30.2% |
| Width inches (mm) | 16.73 (425) | 16.73 (425) | 0 (0) 0% |
| Circum. inches (mm) | 139.02 (3531.15) | 181.07 (4599.29) | 42.05 (1068.14) 30.2% |
| Sidewall Height inches (mm) | 10.88 (276.25) | 17.57 (446.25) | 6.69 (170) 61.5% |
| Revolutions per mile (km) | 455.76 (283.19) | 349.91 (217.42) | -105.85 (-65.77) -23.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.05 mph (41.92 km/h) |
| 25 mph (40.23 km/h) | 32.56 mph (52.4 km/h) |
| 30 mph (48.28 km/h) | 39.07 mph (62.88 km/h) |
| 35 mph (56.33 km/h) | 45.59 mph (73.37 km/h) |
| 40 mph (64.37 km/h) | 52.1 mph (83.85 km/h) |
| 45 mph (72.42 km/h) | 58.61 mph (94.33 km/h) |
| 50 mph (80.47 km/h) | 65.12 mph (104.81 km/h) |
| 55 mph (88.51 km/h) | 71.64 mph (115.29 km/h) |
| 60 mph (96.56 km/h) | 78.15 mph (125.77 km/h) |
| 65 mph (104.61 km/h) | 84.66 mph (136.25 km/h) |
| 70 mph (112.65 km/h) | 91.17 mph (146.73 km/h) |
| 75 mph (120.7 km/h) | 97.69 mph (157.21 km/h) |
| 80 mph (128.75 km/h) | 104.2 mph (167.69 km/h) |
| 85 mph (136.79 km/h) | 110.71 mph (178.17 km/h) |
| 90 mph (144.84 km/h) | 117.22 mph (188.65 km/h) |
| 95 mph (152.89 km/h) | 123.74 mph (199.14 km/h) |
| 100 mph (160.93 km/h) | 130.25 mph (209.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
