Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 445/65-22.5 | 365/65-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 45.28 (1150) | 41.18 (1046) | -4.09 (-104) -9% |
| Width inches (mm) | 17.52 (445) | 14.37 (365) | -3.15 (-80) -18% |
| Circum. inches (mm) | 142.24 (3612.83) | 129.37 (3286.11) | -12.86 (-326.73) -9% |
| Sidewall Height inches (mm) | 11.39 (289.25) | 9.34 (237.25) | -2.05 (-52) -18% |
| Revolutions per mile (km) | 445.45 (276.79) | 489.74 (304.31) | 44.29 (27.52) 9.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.19 mph (29.28 km/h) |
| 25 mph (40.23 km/h) | 22.74 mph (36.6 km/h) |
| 30 mph (48.28 km/h) | 27.29 mph (43.91 km/h) |
| 35 mph (56.33 km/h) | 31.83 mph (51.23 km/h) |
| 40 mph (64.37 km/h) | 36.38 mph (58.55 km/h) |
| 45 mph (72.42 km/h) | 40.93 mph (65.87 km/h) |
| 50 mph (80.47 km/h) | 45.48 mph (73.19 km/h) |
| 55 mph (88.51 km/h) | 50.03 mph (80.51 km/h) |
| 60 mph (96.56 km/h) | 54.57 mph (87.83 km/h) |
| 65 mph (104.61 km/h) | 59.12 mph (95.15 km/h) |
| 70 mph (112.65 km/h) | 63.67 mph (102.47 km/h) |
| 75 mph (120.7 km/h) | 68.22 mph (109.79 km/h) |
| 80 mph (128.75 km/h) | 72.77 mph (117.1 km/h) |
| 85 mph (136.79 km/h) | 77.31 mph (124.42 km/h) |
| 90 mph (144.84 km/h) | 81.86 mph (131.74 km/h) |
| 95 mph (152.89 km/h) | 86.41 mph (139.06 km/h) |
| 100 mph (160.93 km/h) | 90.96 mph (146.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1246 | 1448 | 1559 | 1628 | 1702 | 1755 | 1814 | 1883 | 1978 | 2074 | 2180 | 2265 | 2418 | 2588 | 2721 | 2806 | 2853 | 3028 | 3272 | 3803 |
Better Fuel Economy Factory Ratios Increased Power
