Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/25-22 | 225/90-17.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.61 (701.3) | 33.44 (849.5) | 5.83 (148.2) 21.1% |
| Width inches (mm) | 11.22 (285) | 8.86 (225) | -2.36 (-60) -21.1% |
| Circum. inches (mm) | 86.74 (2203.2) | 105.07 (2668.78) | 18.33 (465.58) 21.1% |
| Sidewall Height inches (mm) | 2.81 (71.25) | 7.97 (202.5) | 5.17 (131.25) 184.2% |
| Revolutions per mile (km) | 730.46 (453.88) | 603.03 (374.7) | -127.43 (-79.18) -17.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.23 mph (38.99 km/h) |
| 25 mph (40.23 km/h) | 30.28 mph (48.74 km/h) |
| 30 mph (48.28 km/h) | 36.34 mph (58.48 km/h) |
| 35 mph (56.33 km/h) | 42.4 mph (68.23 km/h) |
| 40 mph (64.37 km/h) | 48.45 mph (77.98 km/h) |
| 45 mph (72.42 km/h) | 54.51 mph (87.72 km/h) |
| 50 mph (80.47 km/h) | 60.57 mph (97.47 km/h) |
| 55 mph (88.51 km/h) | 66.62 mph (107.22 km/h) |
| 60 mph (96.56 km/h) | 72.68 mph (116.97 km/h) |
| 65 mph (104.61 km/h) | 78.74 mph (126.71 km/h) |
| 70 mph (112.65 km/h) | 84.79 mph (136.46 km/h) |
| 75 mph (120.7 km/h) | 90.85 mph (146.21 km/h) |
| 80 mph (128.75 km/h) | 96.91 mph (155.95 km/h) |
| 85 mph (136.79 km/h) | 102.96 mph (165.7 km/h) |
| 90 mph (144.84 km/h) | 109.02 mph (175.45 km/h) |
| 95 mph (152.89 km/h) | 115.08 mph (185.2 km/h) |
| 100 mph (160.93 km/h) | 121.13 mph (194.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1535 | 1783 | 1920 | 2005 | 2096 | 2161 | 2233 | 2318 | 2436 | 2553 | 2684 | 2788 | 2978 | 3187 | 3350 | 3454 | 3513 | 3729 | 4029 | 4682 |
Better Fuel Economy Factory Ratios Increased Power
