Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 335/25-22 | 345/25-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.59 (726.3) | 26.79 (680.5) | -1.8 (-45.8) -6.3% |
| Width inches (mm) | 13.19 (335) | 13.58 (345) | 0.39 (10) 3% |
| Circum. inches (mm) | 89.83 (2281.74) | 84.17 (2137.85) | -5.66 (-143.88) -6.3% |
| Sidewall Height inches (mm) | 3.3 (83.75) | 3.4 (86.25) | 0.1 (2.5) 3% |
| Revolutions per mile (km) | 705.31 (438.26) | 752.78 (467.76) | 47.47 (29.5) 6.7% |
345/25-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.74 mph (30.16 km/h) |
| 25 mph (40.23 km/h) | 23.42 mph (37.7 km/h) |
| 30 mph (48.28 km/h) | 28.11 mph (45.24 km/h) |
| 35 mph (56.33 km/h) | 32.79 mph (52.78 km/h) |
| 40 mph (64.37 km/h) | 37.48 mph (60.31 km/h) |
| 45 mph (72.42 km/h) | 42.16 mph (67.85 km/h) |
| 50 mph (80.47 km/h) | 46.85 mph (75.39 km/h) |
| 55 mph (88.51 km/h) | 51.53 mph (82.93 km/h) |
| 60 mph (96.56 km/h) | 56.22 mph (90.47 km/h) |
| 65 mph (104.61 km/h) | 60.9 mph (98.01 km/h) |
| 70 mph (112.65 km/h) | 65.59 mph (105.55 km/h) |
| 75 mph (120.7 km/h) | 70.27 mph (113.09 km/h) |
| 80 mph (128.75 km/h) | 74.96 mph (120.63 km/h) |
| 85 mph (136.79 km/h) | 79.64 mph (128.17 km/h) |
| 90 mph (144.84 km/h) | 84.32 mph (135.71 km/h) |
| 95 mph (152.89 km/h) | 89.01 mph (143.25 km/h) |
| 100 mph (160.93 km/h) | 93.69 mph (150.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1916 | 2225 | 2397 | 2503 | 2617 | 2698 | 2788 | 2894 | 3041 | 3187 | 3350 | 3481 | 3717 | 3978 | 4182 | 4312 | 4386 | 4655 | 5030 | 5845 |
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