Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 445/65-22.5 | 425/95-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 45.28 (1150) | 54.29 (1379) | 9.02 (229) 19.9% |
| Width inches (mm) | 17.52 (445) | 16.73 (425) | -0.79 (-20) -4.5% |
| Circum. inches (mm) | 142.24 (3612.83) | 170.56 (4332.26) | 28.32 (719.42) 19.9% |
| Sidewall Height inches (mm) | 11.39 (289.25) | 15.9 (403.75) | 4.51 (114.5) 39.6% |
| Revolutions per mile (km) | 445.45 (276.79) | 371.48 (230.83) | -73.97 (-45.96) -16.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.98 mph (38.6 km/h) |
| 25 mph (40.23 km/h) | 29.98 mph (48.25 km/h) |
| 30 mph (48.28 km/h) | 35.97 mph (57.89 km/h) |
| 35 mph (56.33 km/h) | 41.97 mph (67.54 km/h) |
| 40 mph (64.37 km/h) | 47.97 mph (77.19 km/h) |
| 45 mph (72.42 km/h) | 53.96 mph (86.84 km/h) |
| 50 mph (80.47 km/h) | 59.96 mph (96.49 km/h) |
| 55 mph (88.51 km/h) | 65.95 mph (106.14 km/h) |
| 60 mph (96.56 km/h) | 71.95 mph (115.79 km/h) |
| 65 mph (104.61 km/h) | 77.94 mph (125.44 km/h) |
| 70 mph (112.65 km/h) | 83.94 mph (135.09 km/h) |
| 75 mph (120.7 km/h) | 89.93 mph (144.74 km/h) |
| 80 mph (128.75 km/h) | 95.93 mph (154.39 km/h) |
| 85 mph (136.79 km/h) | 101.93 mph (164.03 km/h) |
| 90 mph (144.84 km/h) | 107.92 mph (173.68 km/h) |
| 95 mph (152.89 km/h) | 113.92 mph (183.33 km/h) |
| 100 mph (160.93 km/h) | 119.91 mph (192.98 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
