Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/80-22.5 | 255/75-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.3 (947.5) | 37.56 (954) | 0.26 (6.5) 0.7% |
| Width inches (mm) | 9.25 (235) | 10.04 (255) | 0.79 (20) 8.5% |
| Circum. inches (mm) | 117.19 (2976.66) | 118 (2997.08) | 0.8 (20.42) 0.7% |
| Sidewall Height inches (mm) | 7.4 (188) | 7.53 (191.25) | 0.13 (3.25) 1.7% |
| Revolutions per mile (km) | 540.65 (335.95) | 536.97 (333.66) | -3.68 (-2.29) -0.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.14 mph (32.41 km/h) |
| 25 mph (40.23 km/h) | 25.17 mph (40.51 km/h) |
| 30 mph (48.28 km/h) | 30.21 mph (48.61 km/h) |
| 35 mph (56.33 km/h) | 35.24 mph (56.71 km/h) |
| 40 mph (64.37 km/h) | 40.27 mph (64.82 km/h) |
| 45 mph (72.42 km/h) | 45.31 mph (72.92 km/h) |
| 50 mph (80.47 km/h) | 50.34 mph (81.02 km/h) |
| 55 mph (88.51 km/h) | 55.38 mph (89.12 km/h) |
| 60 mph (96.56 km/h) | 60.41 mph (97.22 km/h) |
| 65 mph (104.61 km/h) | 65.45 mph (105.33 km/h) |
| 70 mph (112.65 km/h) | 70.48 mph (113.43 km/h) |
| 75 mph (120.7 km/h) | 75.51 mph (121.53 km/h) |
| 80 mph (128.75 km/h) | 80.55 mph (129.63 km/h) |
| 85 mph (136.79 km/h) | 85.58 mph (137.73 km/h) |
| 90 mph (144.84 km/h) | 90.62 mph (145.83 km/h) |
| 95 mph (152.89 km/h) | 95.65 mph (153.94 km/h) |
| 100 mph (160.93 km/h) | 100.69 mph (162.04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1366 | 1587 | 1710 | 1785 | 1867 | 1925 | 1989 | 2064 | 2169 | 2274 | 2390 | 2483 | 2652 | 2838 | 2983 | 3076 | 3128 | 3320 | 3588 | 4169 |
Better Fuel Economy Factory Ratios Increased Power
