Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 425/65-22.5 | 265/70-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 44.25 (1124) | 34.11 (866.3) | -10.15 (-257.7) -22.9% |
| Width inches (mm) | 16.73 (425) | 10.43 (265) | -6.3 (-160) -37.6% |
| Circum. inches (mm) | 139.02 (3531.15) | 107.15 (2721.56) | -31.87 (-809.59) -22.9% |
| Sidewall Height inches (mm) | 10.88 (276.25) | 7.3 (185.5) | -3.57 (-90.75) -32.9% |
| Revolutions per mile (km) | 455.76 (283.19) | 591.33 (367.44) | 135.57 (84.24) 29.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 15.41 mph (24.81 km/h) |
| 25 mph (40.23 km/h) | 19.27 mph (31.01 km/h) |
| 30 mph (48.28 km/h) | 23.12 mph (37.21 km/h) |
| 35 mph (56.33 km/h) | 26.98 mph (43.41 km/h) |
| 40 mph (64.37 km/h) | 30.83 mph (49.61 km/h) |
| 45 mph (72.42 km/h) | 34.68 mph (55.82 km/h) |
| 50 mph (80.47 km/h) | 38.54 mph (62.02 km/h) |
| 55 mph (88.51 km/h) | 42.39 mph (68.22 km/h) |
| 60 mph (96.56 km/h) | 46.24 mph (74.42 km/h) |
| 65 mph (104.61 km/h) | 50.1 mph (80.62 km/h) |
| 70 mph (112.65 km/h) | 53.95 mph (86.83 km/h) |
| 75 mph (120.7 km/h) | 57.8 mph (93.03 km/h) |
| 80 mph (128.75 km/h) | 61.66 mph (99.23 km/h) |
| 85 mph (136.79 km/h) | 65.51 mph (105.43 km/h) |
| 90 mph (144.84 km/h) | 69.37 mph (111.63 km/h) |
| 95 mph (152.89 km/h) | 73.22 mph (117.84 km/h) |
| 100 mph (160.93 km/h) | 77.07 mph (124.04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1505 | 1748 | 1883 | 1966 | 2056 | 2120 | 2190 | 2273 | 2389 | 2504 | 2632 | 2734 | 2920 | 3125 | 3285 | 3387 | 3445 | 3656 | 3951 | 4591 |
Better Fuel Economy Factory Ratios Increased Power
