Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/25-19 | 325/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.81 (630.1) | 26.68 (677.6) | 1.87 (47.5) 7.5% |
| Width inches (mm) | 11.61 (295) | 12.8 (325) | 1.18 (30) 10.2% |
| Circum. inches (mm) | 77.93 (1979.52) | 83.81 (2128.74) | 5.88 (149.23) 7.5% |
| Sidewall Height inches (mm) | 2.9 (73.75) | 3.84 (97.5) | 0.94 (23.75) 32.2% |
| Revolutions per mile (km) | 813 (505.17) | 756.01 (469.76) | -56.99 (-35.41) -7% |
325/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.51 mph (34.61 km/h) |
| 25 mph (40.23 km/h) | 26.88 mph (43.27 km/h) |
| 30 mph (48.28 km/h) | 32.26 mph (51.92 km/h) |
| 35 mph (56.33 km/h) | 37.64 mph (60.57 km/h) |
| 40 mph (64.37 km/h) | 43.02 mph (69.23 km/h) |
| 45 mph (72.42 km/h) | 48.39 mph (77.88 km/h) |
| 50 mph (80.47 km/h) | 53.77 mph (86.53 km/h) |
| 55 mph (88.51 km/h) | 59.15 mph (95.19 km/h) |
| 60 mph (96.56 km/h) | 64.52 mph (103.84 km/h) |
| 65 mph (104.61 km/h) | 69.9 mph (112.49 km/h) |
| 70 mph (112.65 km/h) | 75.28 mph (121.15 km/h) |
| 75 mph (120.7 km/h) | 80.65 mph (129.8 km/h) |
| 80 mph (128.75 km/h) | 86.03 mph (138.45 km/h) |
| 85 mph (136.79 km/h) | 91.41 mph (147.11 km/h) |
| 90 mph (144.84 km/h) | 96.78 mph (155.76 km/h) |
| 95 mph (152.89 km/h) | 102.16 mph (164.41 km/h) |
| 100 mph (160.93 km/h) | 107.54 mph (173.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1924 | 2235 | 2407 | 2513 | 2628 | 2710 | 2800 | 2906 | 3054 | 3201 | 3365 | 3496 | 3733 | 3995 | 4200 | 4331 | 4404 | 4675 | 5051 | 5870 |
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