Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-22 | 320/60-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.2 (716.3) | 37.12 (942.8) | 8.92 (226.5) 31.6% |
| Width inches (mm) | 12.4 (315) | 12.6 (320) | 0.2 (5) 1.6% |
| Circum. inches (mm) | 88.6 (2250.32) | 116.61 (2961.89) | 28.01 (711.57) 31.6% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 7.56 (192) | 4.46 (113.25) 143.8% |
| Revolutions per mile (km) | 715.16 (444.38) | 543.35 (337.62) | -171.81 (-106.76) -24% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.32 mph (42.36 km/h) |
| 25 mph (40.23 km/h) | 32.91 mph (52.96 km/h) |
| 30 mph (48.28 km/h) | 39.49 mph (63.55 km/h) |
| 35 mph (56.33 km/h) | 46.07 mph (74.14 km/h) |
| 40 mph (64.37 km/h) | 52.65 mph (84.73 km/h) |
| 45 mph (72.42 km/h) | 59.23 mph (95.32 km/h) |
| 50 mph (80.47 km/h) | 65.81 mph (105.91 km/h) |
| 55 mph (88.51 km/h) | 72.39 mph (116.5 km/h) |
| 60 mph (96.56 km/h) | 78.97 mph (127.09 km/h) |
| 65 mph (104.61 km/h) | 85.55 mph (137.69 km/h) |
| 70 mph (112.65 km/h) | 92.13 mph (148.28 km/h) |
| 75 mph (120.7 km/h) | 98.72 mph (158.87 km/h) |
| 80 mph (128.75 km/h) | 105.3 mph (169.46 km/h) |
| 85 mph (136.79 km/h) | 111.88 mph (180.05 km/h) |
| 90 mph (144.84 km/h) | 118.46 mph (190.64 km/h) |
| 95 mph (152.89 km/h) | 125.04 mph (201.23 km/h) |
| 100 mph (160.93 km/h) | 131.62 mph (211.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1383 | 1606 | 1730 | 1806 | 1889 | 1948 | 2012 | 2089 | 2195 | 2301 | 2418 | 2512 | 2683 | 2871 | 3018 | 3113 | 3166 | 3360 | 3630 | 4219 |
Better Fuel Economy Factory Ratios Increased Power
