Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/45-19 | 225/25-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.97 (685.1) | 23.43 (595.1) | -3.54 (-90) -13.1% |
| Width inches (mm) | 8.86 (225) | 8.86 (225) | 0 (0) 0% |
| Circum. inches (mm) | 84.74 (2152.31) | 73.6 (1869.56) | -11.13 (-282.74) -13.1% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 2.21 (56.25) | -1.77 (-45) -44.4% |
| Revolutions per mile (km) | 747.73 (464.62) | 860.81 (534.88) | 113.08 (70.27) 15.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.37 mph (27.96 km/h) |
| 25 mph (40.23 km/h) | 21.72 mph (34.95 km/h) |
| 30 mph (48.28 km/h) | 26.06 mph (41.94 km/h) |
| 35 mph (56.33 km/h) | 30.4 mph (48.93 km/h) |
| 40 mph (64.37 km/h) | 34.75 mph (55.92 km/h) |
| 45 mph (72.42 km/h) | 39.09 mph (62.91 km/h) |
| 50 mph (80.47 km/h) | 43.43 mph (69.9 km/h) |
| 55 mph (88.51 km/h) | 47.77 mph (76.89 km/h) |
| 60 mph (96.56 km/h) | 52.12 mph (83.88 km/h) |
| 65 mph (104.61 km/h) | 56.46 mph (90.87 km/h) |
| 70 mph (112.65 km/h) | 60.8 mph (97.86 km/h) |
| 75 mph (120.7 km/h) | 65.15 mph (104.84 km/h) |
| 80 mph (128.75 km/h) | 69.49 mph (111.83 km/h) |
| 85 mph (136.79 km/h) | 73.83 mph (118.82 km/h) |
| 90 mph (144.84 km/h) | 78.18 mph (125.81 km/h) |
| 95 mph (152.89 km/h) | 82.52 mph (132.8 km/h) |
| 100 mph (160.93 km/h) | 86.86 mph (139.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2191 | 2545 | 2741 | 2862 | 2992 | 3085 | 3188 | 3309 | 3477 | 3645 | 3831 | 3980 | 4251 | 4549 | 4782 | 4931 | 5015 | 5323 | 5752 | 6684 |
Better Fuel Economy Factory Ratios Increased Power
