Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-19 | 225/50-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.97 (685.1) | 27.86 (707.6) | 0.89 (22.5) 3.3% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 84.74 (2152.31) | 87.52 (2222.99) | 2.78 (70.69) 3.3% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 4.43 (112.5) | 0.44 (11.25) 11.1% |
| Revolutions per mile (km) | 747.73 (464.62) | 723.95 (449.84) | -23.78 (-14.77) -3.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.66 mph (33.24 km/h) |
| 25 mph (40.23 km/h) | 25.82 mph (41.56 km/h) |
| 30 mph (48.28 km/h) | 30.99 mph (49.87 km/h) |
| 35 mph (56.33 km/h) | 36.15 mph (58.18 km/h) |
| 40 mph (64.37 km/h) | 41.31 mph (66.49 km/h) |
| 45 mph (72.42 km/h) | 46.48 mph (74.8 km/h) |
| 50 mph (80.47 km/h) | 51.64 mph (83.11 km/h) |
| 55 mph (88.51 km/h) | 56.81 mph (91.42 km/h) |
| 60 mph (96.56 km/h) | 61.97 mph (99.73 km/h) |
| 65 mph (104.61 km/h) | 67.13 mph (108.04 km/h) |
| 70 mph (112.65 km/h) | 72.3 mph (116.35 km/h) |
| 75 mph (120.7 km/h) | 77.46 mph (124.67 km/h) |
| 80 mph (128.75 km/h) | 82.63 mph (132.98 km/h) |
| 85 mph (136.79 km/h) | 87.79 mph (141.29 km/h) |
| 90 mph (144.84 km/h) | 92.96 mph (149.6 km/h) |
| 95 mph (152.89 km/h) | 98.12 mph (157.91 km/h) |
| 100 mph (160.93 km/h) | 103.28 mph (166.22 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
