Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/80-22.5 | 425/80-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.67 (931.5) | 49.27 (1251.5) | 12.6 (320) 34.4% |
| Width inches (mm) | 8.86 (225) | 16.73 (425) | 7.87 (200) 88.9% |
| Circum. inches (mm) | 115.21 (2926.39) | 154.79 (3931.7) | 39.58 (1005.31) 34.4% |
| Sidewall Height inches (mm) | 7.09 (180) | 13.39 (340) | 6.3 (160) 88.9% |
| Revolutions per mile (km) | 549.94 (341.72) | 409.32 (254.34) | -140.62 (-87.37) -25.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.87 mph (43.24 km/h) |
| 25 mph (40.23 km/h) | 33.59 mph (54.06 km/h) |
| 30 mph (48.28 km/h) | 40.31 mph (64.87 km/h) |
| 35 mph (56.33 km/h) | 47.02 mph (75.68 km/h) |
| 40 mph (64.37 km/h) | 53.74 mph (86.49 km/h) |
| 45 mph (72.42 km/h) | 60.46 mph (97.3 km/h) |
| 50 mph (80.47 km/h) | 67.18 mph (108.11 km/h) |
| 55 mph (88.51 km/h) | 73.89 mph (118.92 km/h) |
| 60 mph (96.56 km/h) | 80.61 mph (129.73 km/h) |
| 65 mph (104.61 km/h) | 87.33 mph (140.54 km/h) |
| 70 mph (112.65 km/h) | 94.05 mph (151.35 km/h) |
| 75 mph (120.7 km/h) | 100.76 mph (162.17 km/h) |
| 80 mph (128.75 km/h) | 107.48 mph (172.98 km/h) |
| 85 mph (136.79 km/h) | 114.2 mph (183.79 km/h) |
| 90 mph (144.84 km/h) | 120.92 mph (194.6 km/h) |
| 95 mph (152.89 km/h) | 127.64 mph (205.41 km/h) |
| 100 mph (160.93 km/h) | 134.35 mph (216.22 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
