Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/25-22 | 31/12.5-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.41 (696.3) | 31.01 (787.76) | 3.6 (91.46) 13.1% |
| Width inches (mm) | 10.83 (275) | 12.52 (318) | 1.69 (43) 15.6% |
| Circum. inches (mm) | 86.12 (2187.49) | 97.43 (2474.82) | 11.31 (287.33) 13.1% |
| Sidewall Height inches (mm) | 2.71 (68.75) | 4.51 (114.48) | 1.8 (45.73) 66.5% |
| Revolutions per mile (km) | 735.7 (457.14) | 650.29 (404.07) | -85.42 (-53.08) -11.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.63 mph (36.41 km/h) |
| 25 mph (40.23 km/h) | 28.28 mph (45.52 km/h) |
| 30 mph (48.28 km/h) | 33.94 mph (54.62 km/h) |
| 35 mph (56.33 km/h) | 39.6 mph (63.73 km/h) |
| 40 mph (64.37 km/h) | 45.25 mph (72.83 km/h) |
| 45 mph (72.42 km/h) | 50.91 mph (81.93 km/h) |
| 50 mph (80.47 km/h) | 56.57 mph (91.04 km/h) |
| 55 mph (88.51 km/h) | 62.22 mph (100.14 km/h) |
| 60 mph (96.56 km/h) | 67.88 mph (109.24 km/h) |
| 65 mph (104.61 km/h) | 73.54 mph (118.35 km/h) |
| 70 mph (112.65 km/h) | 79.19 mph (127.45 km/h) |
| 75 mph (120.7 km/h) | 84.85 mph (136.56 km/h) |
| 80 mph (128.75 km/h) | 90.51 mph (145.66 km/h) |
| 85 mph (136.79 km/h) | 96.16 mph (154.76 km/h) |
| 90 mph (144.84 km/h) | 101.82 mph (163.87 km/h) |
| 95 mph (152.89 km/h) | 107.48 mph (172.97 km/h) |
| 100 mph (160.93 km/h) | 113.14 mph (182.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1655 | 1922 | 2070 | 2162 | 2260 | 2331 | 2408 | 2500 | 2627 | 2753 | 2894 | 3007 | 3211 | 3436 | 3613 | 3725 | 3789 | 4021 | 4345 | 5049 |
Better Fuel Economy Factory Ratios Increased Power
