Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-22.5 | 275/80-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.97 (939) | 39.82 (1011.5) | 2.85 (72.5) 7.7% |
| Width inches (mm) | 9.65 (245) | 10.83 (275) | 1.18 (30) 12.2% |
| Circum. inches (mm) | 116.14 (2949.96) | 125.11 (3177.72) | 8.97 (227.77) 7.7% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 8.66 (220) | 1.43 (36.25) 19.7% |
| Revolutions per mile (km) | 545.55 (338.99) | 506.45 (314.69) | -39.1 (-24.3) -7.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.54 mph (34.67 km/h) |
| 25 mph (40.23 km/h) | 26.93 mph (43.34 km/h) |
| 30 mph (48.28 km/h) | 32.32 mph (52.01 km/h) |
| 35 mph (56.33 km/h) | 37.7 mph (60.68 km/h) |
| 40 mph (64.37 km/h) | 43.09 mph (69.34 km/h) |
| 45 mph (72.42 km/h) | 48.47 mph (78.01 km/h) |
| 50 mph (80.47 km/h) | 53.86 mph (86.68 km/h) |
| 55 mph (88.51 km/h) | 59.25 mph (95.35 km/h) |
| 60 mph (96.56 km/h) | 64.63 mph (104.02 km/h) |
| 65 mph (104.61 km/h) | 70.02 mph (112.68 km/h) |
| 70 mph (112.65 km/h) | 75.4 mph (121.35 km/h) |
| 75 mph (120.7 km/h) | 80.79 mph (130.02 km/h) |
| 80 mph (128.75 km/h) | 86.18 mph (138.69 km/h) |
| 85 mph (136.79 km/h) | 91.56 mph (147.36 km/h) |
| 90 mph (144.84 km/h) | 96.95 mph (156.02 km/h) |
| 95 mph (152.89 km/h) | 102.33 mph (164.69 km/h) |
| 100 mph (160.93 km/h) | 107.72 mph (173.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1289 | 1497 | 1612 | 1684 | 1760 | 1815 | 1876 | 1947 | 2046 | 2144 | 2254 | 2342 | 2501 | 2676 | 2813 | 2901 | 2951 | 3132 | 3384 | 3932 |
Better Fuel Economy Factory Ratios Increased Power
