Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/25-22 | 325/50-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.2 (716.3) | 34.8 (883.8) | 6.59 (167.5) 23.4% |
| Width inches (mm) | 12.4 (315) | 12.8 (325) | 0.39 (10) 3.2% |
| Circum. inches (mm) | 88.6 (2250.32) | 109.31 (2776.54) | 20.72 (526.22) 23.4% |
| Sidewall Height inches (mm) | 3.1 (78.75) | 6.4 (162.5) | 3.3 (83.75) 106.3% |
| Revolutions per mile (km) | 715.16 (444.38) | 579.62 (360.16) | -135.54 (-84.22) -19% |
325/50-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.68 mph (39.71 km/h) |
| 25 mph (40.23 km/h) | 30.85 mph (49.64 km/h) |
| 30 mph (48.28 km/h) | 37.02 mph (59.57 km/h) |
| 35 mph (56.33 km/h) | 43.18 mph (69.5 km/h) |
| 40 mph (64.37 km/h) | 49.35 mph (79.43 km/h) |
| 45 mph (72.42 km/h) | 55.52 mph (89.36 km/h) |
| 50 mph (80.47 km/h) | 61.69 mph (99.28 km/h) |
| 55 mph (88.51 km/h) | 67.86 mph (109.21 km/h) |
| 60 mph (96.56 km/h) | 74.03 mph (119.14 km/h) |
| 65 mph (104.61 km/h) | 80.2 mph (129.07 km/h) |
| 70 mph (112.65 km/h) | 86.37 mph (139 km/h) |
| 75 mph (120.7 km/h) | 92.54 mph (148.93 km/h) |
| 80 mph (128.75 km/h) | 98.71 mph (158.85 km/h) |
| 85 mph (136.79 km/h) | 104.88 mph (168.78 km/h) |
| 90 mph (144.84 km/h) | 111.05 mph (178.71 km/h) |
| 95 mph (152.89 km/h) | 117.21 mph (188.64 km/h) |
| 100 mph (160.93 km/h) | 123.38 mph (198.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1475 | 1714 | 1845 | 1927 | 2015 | 2078 | 2147 | 2228 | 2341 | 2454 | 2580 | 2680 | 2862 | 3063 | 3220 | 3320 | 3377 | 3584 | 3873 | 4500 |
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