Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/40-22 | 325/50-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.24 (818.8) | 34.8 (883.8) | 2.56 (65) 7.9% |
| Width inches (mm) | 12.8 (325) | 12.8 (325) | 0 (0) 0% |
| Circum. inches (mm) | 101.27 (2572.34) | 109.31 (2776.54) | 8.04 (204.2) 7.9% |
| Sidewall Height inches (mm) | 5.12 (130) | 6.4 (162.5) | 1.28 (32.5) 25% |
| Revolutions per mile (km) | 625.64 (388.75) | 579.62 (360.16) | -46.01 (-28.59) -7.4% |
325/50-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.59 mph (34.74 km/h) |
| 25 mph (40.23 km/h) | 26.98 mph (43.43 km/h) |
| 30 mph (48.28 km/h) | 32.38 mph (52.11 km/h) |
| 35 mph (56.33 km/h) | 37.78 mph (60.8 km/h) |
| 40 mph (64.37 km/h) | 43.18 mph (69.48 km/h) |
| 45 mph (72.42 km/h) | 48.57 mph (78.17 km/h) |
| 50 mph (80.47 km/h) | 53.97 mph (86.86 km/h) |
| 55 mph (88.51 km/h) | 59.37 mph (95.54 km/h) |
| 60 mph (96.56 km/h) | 64.76 mph (104.23 km/h) |
| 65 mph (104.61 km/h) | 70.16 mph (112.91 km/h) |
| 70 mph (112.65 km/h) | 75.56 mph (121.6 km/h) |
| 75 mph (120.7 km/h) | 80.95 mph (130.28 km/h) |
| 80 mph (128.75 km/h) | 86.35 mph (138.97 km/h) |
| 85 mph (136.79 km/h) | 91.75 mph (147.65 km/h) |
| 90 mph (144.84 km/h) | 97.14 mph (156.34 km/h) |
| 95 mph (152.89 km/h) | 102.54 mph (165.02 km/h) |
| 100 mph (160.93 km/h) | 107.94 mph (173.71 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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