Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-22.5 | 235/80-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.97 (939) | 37.3 (947.5) | 0.33 (8.5) 0.9% |
| Width inches (mm) | 9.65 (245) | 9.25 (235) | -0.39 (-10) -4.1% |
| Circum. inches (mm) | 116.14 (2949.96) | 117.19 (2976.66) | 1.05 (26.7) 0.9% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 7.4 (188) | 0.17 (4.25) 2.3% |
| Revolutions per mile (km) | 545.55 (338.99) | 540.65 (335.95) | -4.89 (-3.04) -0.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.18 mph (32.48 km/h) |
| 25 mph (40.23 km/h) | 25.23 mph (40.6 km/h) |
| 30 mph (48.28 km/h) | 30.27 mph (48.72 km/h) |
| 35 mph (56.33 km/h) | 35.32 mph (56.84 km/h) |
| 40 mph (64.37 km/h) | 40.36 mph (64.96 km/h) |
| 45 mph (72.42 km/h) | 45.41 mph (73.08 km/h) |
| 50 mph (80.47 km/h) | 50.45 mph (81.2 km/h) |
| 55 mph (88.51 km/h) | 55.5 mph (89.32 km/h) |
| 60 mph (96.56 km/h) | 60.54 mph (97.43 km/h) |
| 65 mph (104.61 km/h) | 65.59 mph (105.55 km/h) |
| 70 mph (112.65 km/h) | 70.63 mph (113.67 km/h) |
| 75 mph (120.7 km/h) | 75.68 mph (121.79 km/h) |
| 80 mph (128.75 km/h) | 80.72 mph (129.91 km/h) |
| 85 mph (136.79 km/h) | 85.77 mph (138.03 km/h) |
| 90 mph (144.84 km/h) | 90.81 mph (146.15 km/h) |
| 95 mph (152.89 km/h) | 95.86 mph (154.27 km/h) |
| 100 mph (160.93 km/h) | 100.91 mph (162.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1376 | 1598 | 1721 | 1797 | 1879 | 1938 | 2002 | 2078 | 2184 | 2289 | 2406 | 2500 | 2670 | 2857 | 3003 | 3097 | 3150 | 3343 | 3612 | 4198 |
Better Fuel Economy Factory Ratios Increased Power
