Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/95-24 | 445/65-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 48.31 (1227.1) | 45.28 (1150) | -3.04 (-77.1) -6.3% |
| Width inches (mm) | 12.8 (325) | 17.52 (445) | 4.72 (120) 36.9% |
| Circum. inches (mm) | 151.77 (3855.05) | 142.24 (3612.83) | -9.54 (-242.22) -6.3% |
| Sidewall Height inches (mm) | 12.16 (308.75) | 11.39 (289.25) | -0.77 (-19.5) -6.3% |
| Revolutions per mile (km) | 417.46 (259.4) | 445.45 (276.79) | 27.99 (17.39) 6.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.74 mph (30.16 km/h) |
| 25 mph (40.23 km/h) | 23.43 mph (37.71 km/h) |
| 30 mph (48.28 km/h) | 28.12 mph (45.25 km/h) |
| 35 mph (56.33 km/h) | 32.8 mph (52.79 km/h) |
| 40 mph (64.37 km/h) | 37.49 mph (60.33 km/h) |
| 45 mph (72.42 km/h) | 42.17 mph (67.87 km/h) |
| 50 mph (80.47 km/h) | 46.86 mph (75.41 km/h) |
| 55 mph (88.51 km/h) | 51.54 mph (82.95 km/h) |
| 60 mph (96.56 km/h) | 56.23 mph (90.49 km/h) |
| 65 mph (104.61 km/h) | 60.92 mph (98.03 km/h) |
| 70 mph (112.65 km/h) | 65.6 mph (105.58 km/h) |
| 75 mph (120.7 km/h) | 70.29 mph (113.12 km/h) |
| 80 mph (128.75 km/h) | 74.97 mph (120.66 km/h) |
| 85 mph (136.79 km/h) | 79.66 mph (128.2 km/h) |
| 90 mph (144.84 km/h) | 84.35 mph (135.74 km/h) |
| 95 mph (152.89 km/h) | 89.03 mph (143.28 km/h) |
| 100 mph (160.93 km/h) | 93.72 mph (150.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
