Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 445/65-22.5 | 365/80-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 45.28 (1150) | 45.49 (1155.5) | 0.22 (5.5) 0.5% |
| Width inches (mm) | 17.52 (445) | 14.37 (365) | -3.15 (-80) -18% |
| Circum. inches (mm) | 142.24 (3612.83) | 142.92 (3630.11) | 0.68 (17.28) 0.5% |
| Sidewall Height inches (mm) | 11.39 (289.25) | 11.5 (292) | 0.11 (2.75) 1% |
| Revolutions per mile (km) | 445.45 (276.79) | 443.33 (275.47) | -2.12 (-1.32) -0.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.1 mph (32.34 km/h) |
| 25 mph (40.23 km/h) | 25.12 mph (40.43 km/h) |
| 30 mph (48.28 km/h) | 30.14 mph (48.51 km/h) |
| 35 mph (56.33 km/h) | 35.17 mph (56.6 km/h) |
| 40 mph (64.37 km/h) | 40.19 mph (64.68 km/h) |
| 45 mph (72.42 km/h) | 45.22 mph (72.77 km/h) |
| 50 mph (80.47 km/h) | 50.24 mph (80.85 km/h) |
| 55 mph (88.51 km/h) | 55.26 mph (88.94 km/h) |
| 60 mph (96.56 km/h) | 60.29 mph (97.02 km/h) |
| 65 mph (104.61 km/h) | 65.31 mph (105.11 km/h) |
| 70 mph (112.65 km/h) | 70.33 mph (113.19 km/h) |
| 75 mph (120.7 km/h) | 75.36 mph (121.28 km/h) |
| 80 mph (128.75 km/h) | 80.38 mph (129.36 km/h) |
| 85 mph (136.79 km/h) | 85.41 mph (137.45 km/h) |
| 90 mph (144.84 km/h) | 90.43 mph (145.53 km/h) |
| 95 mph (152.89 km/h) | 95.45 mph (153.62 km/h) |
| 100 mph (160.93 km/h) | 100.48 mph (161.7 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
