Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/25-19 | 265/20-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25 (635.1) | 23.17 (588.6) | -1.83 (-46.5) -7.3% |
| Width inches (mm) | 12.01 (305) | 10.43 (265) | -1.57 (-40) -13.1% |
| Circum. inches (mm) | 78.55 (1995.23) | 72.8 (1849.14) | -5.75 (-146.08) -7.3% |
| Sidewall Height inches (mm) | 3 (76.25) | 2.09 (53) | -0.92 (-23.25) -30.5% |
| Revolutions per mile (km) | 806.6 (501.2) | 870.32 (540.79) | 63.72 (39.59) 7.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.54 mph (29.83 km/h) |
| 25 mph (40.23 km/h) | 23.17 mph (37.29 km/h) |
| 30 mph (48.28 km/h) | 27.8 mph (44.75 km/h) |
| 35 mph (56.33 km/h) | 32.44 mph (52.2 km/h) |
| 40 mph (64.37 km/h) | 37.07 mph (59.66 km/h) |
| 45 mph (72.42 km/h) | 41.71 mph (67.12 km/h) |
| 50 mph (80.47 km/h) | 46.34 mph (74.58 km/h) |
| 55 mph (88.51 km/h) | 50.97 mph (82.03 km/h) |
| 60 mph (96.56 km/h) | 55.61 mph (89.49 km/h) |
| 65 mph (104.61 km/h) | 60.24 mph (96.95 km/h) |
| 70 mph (112.65 km/h) | 64.87 mph (104.41 km/h) |
| 75 mph (120.7 km/h) | 69.51 mph (111.86 km/h) |
| 80 mph (128.75 km/h) | 74.14 mph (119.32 km/h) |
| 85 mph (136.79 km/h) | 78.78 mph (126.78 km/h) |
| 90 mph (144.84 km/h) | 83.41 mph (134.24 km/h) |
| 95 mph (152.89 km/h) | 88.04 mph (141.69 km/h) |
| 100 mph (160.93 km/h) | 92.68 mph (149.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2215 | 2573 | 2771 | 2893 | 3025 | 3120 | 3223 | 3346 | 3515 | 3685 | 3874 | 4024 | 4298 | 4599 | 4835 | 4986 | 5070 | 5381 | 5815 | 6757 |
Better Fuel Economy Factory Ratios Increased Power
