Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 445/65-22.5 | 295/80-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 45.28 (1150) | 41.08 (1043.5) | -4.19 (-106.5) -9.3% |
| Width inches (mm) | 17.52 (445) | 11.61 (295) | -5.91 (-150) -33.7% |
| Circum. inches (mm) | 142.24 (3612.83) | 129.07 (3278.25) | -13.17 (-334.58) -9.3% |
| Sidewall Height inches (mm) | 11.39 (289.25) | 9.29 (236) | -2.1 (-53.25) -18.4% |
| Revolutions per mile (km) | 445.45 (276.79) | 490.92 (305.04) | 45.46 (28.25) 10.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.15 mph (29.21 km/h) |
| 25 mph (40.23 km/h) | 22.68 mph (36.51 km/h) |
| 30 mph (48.28 km/h) | 27.22 mph (43.81 km/h) |
| 35 mph (56.33 km/h) | 31.76 mph (51.11 km/h) |
| 40 mph (64.37 km/h) | 36.3 mph (58.41 km/h) |
| 45 mph (72.42 km/h) | 40.83 mph (65.71 km/h) |
| 50 mph (80.47 km/h) | 45.37 mph (73.02 km/h) |
| 55 mph (88.51 km/h) | 49.91 mph (80.32 km/h) |
| 60 mph (96.56 km/h) | 54.44 mph (87.62 km/h) |
| 65 mph (104.61 km/h) | 58.98 mph (94.92 km/h) |
| 70 mph (112.65 km/h) | 63.52 mph (102.22 km/h) |
| 75 mph (120.7 km/h) | 68.05 mph (109.52 km/h) |
| 80 mph (128.75 km/h) | 72.59 mph (116.82 km/h) |
| 85 mph (136.79 km/h) | 77.13 mph (124.13 km/h) |
| 90 mph (144.84 km/h) | 81.67 mph (131.43 km/h) |
| 95 mph (152.89 km/h) | 86.2 mph (138.73 km/h) |
| 100 mph (160.93 km/h) | 90.74 mph (146.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1249 | 1451 | 1563 | 1632 | 1706 | 1760 | 1818 | 1887 | 1983 | 2079 | 2185 | 2270 | 2424 | 2594 | 2727 | 2812 | 2860 | 3035 | 3280 | 3812 |
Better Fuel Economy Factory Ratios Increased Power
