Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/50-22 | 285/55-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.8 (883.8) | 34.34 (872.3) | -0.45 (-11.5) -1.3% |
| Width inches (mm) | 12.8 (325) | 11.22 (285) | -1.57 (-40) -12.3% |
| Circum. inches (mm) | 109.31 (2776.54) | 107.89 (2740.41) | -1.42 (-36.13) -1.3% |
| Sidewall Height inches (mm) | 6.4 (162.5) | 6.17 (156.75) | -0.23 (-5.75) -3.5% |
| Revolutions per mile (km) | 579.62 (360.16) | 587.26 (364.91) | 7.64 (4.75) 1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.74 mph (31.77 km/h) |
| 25 mph (40.23 km/h) | 24.67 mph (39.71 km/h) |
| 30 mph (48.28 km/h) | 29.61 mph (47.65 km/h) |
| 35 mph (56.33 km/h) | 34.54 mph (55.59 km/h) |
| 40 mph (64.37 km/h) | 39.48 mph (63.54 km/h) |
| 45 mph (72.42 km/h) | 44.41 mph (71.48 km/h) |
| 50 mph (80.47 km/h) | 49.35 mph (79.42 km/h) |
| 55 mph (88.51 km/h) | 54.28 mph (87.36 km/h) |
| 60 mph (96.56 km/h) | 59.22 mph (95.3 km/h) |
| 65 mph (104.61 km/h) | 64.15 mph (103.25 km/h) |
| 70 mph (112.65 km/h) | 69.09 mph (111.19 km/h) |
| 75 mph (120.7 km/h) | 74.02 mph (119.13 km/h) |
| 80 mph (128.75 km/h) | 78.96 mph (127.07 km/h) |
| 85 mph (136.79 km/h) | 83.89 mph (135.01 km/h) |
| 90 mph (144.84 km/h) | 88.83 mph (142.96 km/h) |
| 95 mph (152.89 km/h) | 93.76 mph (150.9 km/h) |
| 100 mph (160.93 km/h) | 98.7 mph (158.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1494 | 1736 | 1870 | 1952 | 2041 | 2105 | 2175 | 2258 | 2372 | 2487 | 2614 | 2715 | 2900 | 3103 | 3262 | 3364 | 3421 | 3631 | 3924 | 4560 |
Better Fuel Economy Factory Ratios Increased Power
