Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 445/65-22.5 | 365/75-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 45.28 (1150) | 44.06 (1119) | -1.22 (-31) -2.7% |
| Width inches (mm) | 17.52 (445) | 14.37 (365) | -3.15 (-80) -18% |
| Circum. inches (mm) | 142.24 (3612.83) | 138.4 (3515.44) | -3.83 (-97.39) -2.7% |
| Sidewall Height inches (mm) | 11.39 (289.25) | 10.78 (273.75) | -0.61 (-15.5) -5.4% |
| Revolutions per mile (km) | 445.45 (276.79) | 457.79 (284.46) | 12.34 (7.67) 2.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.46 mph (31.32 km/h) |
| 25 mph (40.23 km/h) | 24.33 mph (39.15 km/h) |
| 30 mph (48.28 km/h) | 29.19 mph (46.98 km/h) |
| 35 mph (56.33 km/h) | 34.06 mph (54.81 km/h) |
| 40 mph (64.37 km/h) | 38.92 mph (62.64 km/h) |
| 45 mph (72.42 km/h) | 43.79 mph (70.47 km/h) |
| 50 mph (80.47 km/h) | 48.65 mph (78.3 km/h) |
| 55 mph (88.51 km/h) | 53.52 mph (86.13 km/h) |
| 60 mph (96.56 km/h) | 58.38 mph (93.96 km/h) |
| 65 mph (104.61 km/h) | 63.25 mph (101.79 km/h) |
| 70 mph (112.65 km/h) | 68.11 mph (109.62 km/h) |
| 75 mph (120.7 km/h) | 72.98 mph (117.45 km/h) |
| 80 mph (128.75 km/h) | 77.84 mph (125.28 km/h) |
| 85 mph (136.79 km/h) | 82.71 mph (133.11 km/h) |
| 90 mph (144.84 km/h) | 87.57 mph (140.94 km/h) |
| 95 mph (152.89 km/h) | 92.44 mph (148.77 km/h) |
| 100 mph (160.93 km/h) | 97.3 mph (156.6 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
