Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/80-22.5 | 275/80-24.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 39.82 (1011.5) | 41.82 (1062.3) | 2 (50.8) 5% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 125.11 (3177.72) | 131.39 (3337.31) | 6.28 (159.59) 5% |
| Sidewall Height inches (mm) | 8.66 (220) | 8.66 (220) | 0 (0) 0% |
| Revolutions per mile (km) | 506.45 (314.69) | 482.23 (299.64) | -24.22 (-15.05) -4.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21 mph (33.8 km/h) |
| 25 mph (40.23 km/h) | 26.26 mph (42.25 km/h) |
| 30 mph (48.28 km/h) | 31.51 mph (50.71 km/h) |
| 35 mph (56.33 km/h) | 36.76 mph (59.16 km/h) |
| 40 mph (64.37 km/h) | 42.01 mph (67.61 km/h) |
| 45 mph (72.42 km/h) | 47.26 mph (76.06 km/h) |
| 50 mph (80.47 km/h) | 52.51 mph (84.51 km/h) |
| 55 mph (88.51 km/h) | 57.76 mph (92.96 km/h) |
| 60 mph (96.56 km/h) | 63.01 mph (101.41 km/h) |
| 65 mph (104.61 km/h) | 68.26 mph (109.86 km/h) |
| 70 mph (112.65 km/h) | 73.52 mph (118.31 km/h) |
| 75 mph (120.7 km/h) | 78.77 mph (126.76 km/h) |
| 80 mph (128.75 km/h) | 84.02 mph (135.21 km/h) |
| 85 mph (136.79 km/h) | 89.27 mph (143.66 km/h) |
| 90 mph (144.84 km/h) | 94.52 mph (152.12 km/h) |
| 95 mph (152.89 km/h) | 99.77 mph (160.57 km/h) |
| 100 mph (160.93 km/h) | 105.02 mph (169.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1227 | 1426 | 1535 | 1603 | 1676 | 1728 | 1786 | 1854 | 1948 | 2042 | 2146 | 2230 | 2381 | 2548 | 2679 | 2762 | 2809 | 2982 | 3222 | 3744 |
Better Fuel Economy Factory Ratios Increased Power
