Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/40-19 | 225/50-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.56 (674.6) | 27.86 (707.6) | 1.3 (33) 4.9% |
| Width inches (mm) | 9.45 (240) | 8.86 (225) | -0.59 (-15) -6.3% |
| Circum. inches (mm) | 83.44 (2119.32) | 87.52 (2222.99) | 4.08 (103.67) 4.9% |
| Sidewall Height inches (mm) | 3.78 (96) | 4.43 (112.5) | 0.65 (16.5) 17.2% |
| Revolutions per mile (km) | 759.37 (471.85) | 723.95 (449.84) | -35.41 (-22.01) -4.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.98 mph (33.76 km/h) |
| 25 mph (40.23 km/h) | 26.22 mph (42.2 km/h) |
| 30 mph (48.28 km/h) | 31.47 mph (50.64 km/h) |
| 35 mph (56.33 km/h) | 36.71 mph (59.08 km/h) |
| 40 mph (64.37 km/h) | 41.96 mph (67.52 km/h) |
| 45 mph (72.42 km/h) | 47.2 mph (75.96 km/h) |
| 50 mph (80.47 km/h) | 52.45 mph (84.4 km/h) |
| 55 mph (88.51 km/h) | 57.69 mph (92.84 km/h) |
| 60 mph (96.56 km/h) | 62.94 mph (101.28 km/h) |
| 65 mph (104.61 km/h) | 68.18 mph (109.72 km/h) |
| 70 mph (112.65 km/h) | 73.42 mph (118.17 km/h) |
| 75 mph (120.7 km/h) | 78.67 mph (126.61 km/h) |
| 80 mph (128.75 km/h) | 83.91 mph (135.05 km/h) |
| 85 mph (136.79 km/h) | 89.16 mph (143.49 km/h) |
| 90 mph (144.84 km/h) | 94.4 mph (151.93 km/h) |
| 95 mph (152.89 km/h) | 99.65 mph (160.37 km/h) |
| 100 mph (160.93 km/h) | 104.89 mph (168.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1842 | 2140 | 2305 | 2407 | 2517 | 2595 | 2681 | 2783 | 2924 | 3065 | 3222 | 3348 | 3575 | 3826 | 4022 | 4147 | 4218 | 4476 | 4837 | 5621 |
Better Fuel Economy Factory Ratios Increased Power
