Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 365/70-22.5 | 425/60-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 42.62 (1082.5) | 42.58 (1081.5) | -0.04 (-1) -0.1% |
| Width inches (mm) | 14.37 (365) | 16.73 (425) | 2.36 (60) 16.4% |
| Circum. inches (mm) | 133.89 (3400.77) | 133.77 (3397.63) | -0.12 (-3.14) -0.1% |
| Sidewall Height inches (mm) | 10.06 (255.5) | 10.04 (255) | -0.02 (-0.5) -0.2% |
| Revolutions per mile (km) | 473.23 (294.05) | 473.67 (294.32) | 0.44 (0.27) 0.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.98 mph (32.16 km/h) |
| 25 mph (40.23 km/h) | 24.98 mph (40.2 km/h) |
| 30 mph (48.28 km/h) | 29.97 mph (48.24 km/h) |
| 35 mph (56.33 km/h) | 34.97 mph (56.28 km/h) |
| 40 mph (64.37 km/h) | 39.96 mph (64.31 km/h) |
| 45 mph (72.42 km/h) | 44.96 mph (72.35 km/h) |
| 50 mph (80.47 km/h) | 49.95 mph (80.39 km/h) |
| 55 mph (88.51 km/h) | 54.95 mph (88.43 km/h) |
| 60 mph (96.56 km/h) | 59.94 mph (96.47 km/h) |
| 65 mph (104.61 km/h) | 64.94 mph (104.51 km/h) |
| 70 mph (112.65 km/h) | 69.94 mph (112.55 km/h) |
| 75 mph (120.7 km/h) | 74.93 mph (120.59 km/h) |
| 80 mph (128.75 km/h) | 79.93 mph (128.63 km/h) |
| 85 mph (136.79 km/h) | 84.92 mph (136.67 km/h) |
| 90 mph (144.84 km/h) | 89.92 mph (144.71 km/h) |
| 95 mph (152.89 km/h) | 94.91 mph (152.75 km/h) |
| 100 mph (160.93 km/h) | 99.91 mph (160.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1205 | 1400 | 1508 | 1575 | 1647 | 1698 | 1754 | 1821 | 1913 | 2006 | 2108 | 2190 | 2339 | 2503 | 2631 | 2713 | 2760 | 2929 | 3165 | 3678 |
Better Fuel Economy Factory Ratios Increased Power
