Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/70-22.5 | 425/65-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 42.62 (1082.5) | 44.25 (1124) | 1.63 (41.5) 3.8% |
| Width inches (mm) | 14.37 (365) | 16.73 (425) | 2.36 (60) 16.4% |
| Circum. inches (mm) | 133.89 (3400.77) | 139.02 (3531.15) | 5.13 (130.38) 3.8% |
| Sidewall Height inches (mm) | 10.06 (255.5) | 10.88 (276.25) | 0.82 (20.75) 8.1% |
| Revolutions per mile (km) | 473.23 (294.05) | 455.76 (283.19) | -17.47 (-10.86) -3.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.77 mph (33.42 km/h) |
| 25 mph (40.23 km/h) | 25.96 mph (41.78 km/h) |
| 30 mph (48.28 km/h) | 31.15 mph (50.13 km/h) |
| 35 mph (56.33 km/h) | 36.34 mph (58.49 km/h) |
| 40 mph (64.37 km/h) | 41.53 mph (66.84 km/h) |
| 45 mph (72.42 km/h) | 46.73 mph (75.2 km/h) |
| 50 mph (80.47 km/h) | 51.92 mph (83.55 km/h) |
| 55 mph (88.51 km/h) | 57.11 mph (91.91 km/h) |
| 60 mph (96.56 km/h) | 62.3 mph (100.26 km/h) |
| 65 mph (104.61 km/h) | 67.49 mph (108.62 km/h) |
| 70 mph (112.65 km/h) | 72.68 mph (116.97 km/h) |
| 75 mph (120.7 km/h) | 77.88 mph (125.33 km/h) |
| 80 mph (128.75 km/h) | 83.07 mph (133.68 km/h) |
| 85 mph (136.79 km/h) | 88.26 mph (142.04 km/h) |
| 90 mph (144.84 km/h) | 93.45 mph (150.39 km/h) |
| 95 mph (152.89 km/h) | 98.64 mph (158.75 km/h) |
| 100 mph (160.93 km/h) | 103.83 mph (167.1 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
