Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/80-22.5 | 275/80-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 42.34 (1075.5) | 39.82 (1011.5) | -2.52 (-64) -6% |
| Width inches (mm) | 12.4 (315) | 10.83 (275) | -1.57 (-40) -12.7% |
| Circum. inches (mm) | 133.02 (3378.78) | 125.11 (3177.72) | -7.92 (-201.06) -6% |
| Sidewall Height inches (mm) | 9.92 (252) | 8.66 (220) | -1.26 (-32) -12.7% |
| Revolutions per mile (km) | 476.31 (295.96) | 506.45 (314.69) | 30.14 (18.73) 6.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.81 mph (30.27 km/h) |
| 25 mph (40.23 km/h) | 23.51 mph (37.84 km/h) |
| 30 mph (48.28 km/h) | 28.21 mph (45.41 km/h) |
| 35 mph (56.33 km/h) | 32.92 mph (52.98 km/h) |
| 40 mph (64.37 km/h) | 37.62 mph (60.54 km/h) |
| 45 mph (72.42 km/h) | 42.32 mph (68.11 km/h) |
| 50 mph (80.47 km/h) | 47.02 mph (75.68 km/h) |
| 55 mph (88.51 km/h) | 51.73 mph (83.25 km/h) |
| 60 mph (96.56 km/h) | 56.43 mph (90.81 km/h) |
| 65 mph (104.61 km/h) | 61.13 mph (98.38 km/h) |
| 70 mph (112.65 km/h) | 65.83 mph (105.95 km/h) |
| 75 mph (120.7 km/h) | 70.54 mph (113.52 km/h) |
| 80 mph (128.75 km/h) | 75.24 mph (121.09 km/h) |
| 85 mph (136.79 km/h) | 79.94 mph (128.65 km/h) |
| 90 mph (144.84 km/h) | 84.64 mph (136.22 km/h) |
| 95 mph (152.89 km/h) | 89.35 mph (143.79 km/h) |
| 100 mph (160.93 km/h) | 94.05 mph (151.36 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
