Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/80-15 | 295/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.47 (901) | 33.58 (853) | -1.89 (-48) -5.3% |
| Width inches (mm) | 12.8 (325) | 11.61 (295) | -1.18 (-30) -9.2% |
| Circum. inches (mm) | 111.44 (2830.57) | 105.5 (2679.78) | -5.94 (-150.8) -5.3% |
| Sidewall Height inches (mm) | 10.24 (260) | 9.29 (236) | -0.94 (-24) -9.2% |
| Revolutions per mile (km) | 568.56 (353.28) | 600.55 (373.16) | 31.99 (19.88) 5.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.93 mph (30.47 km/h) |
| 25 mph (40.23 km/h) | 23.67 mph (38.09 km/h) |
| 30 mph (48.28 km/h) | 28.4 mph (45.71 km/h) |
| 35 mph (56.33 km/h) | 33.14 mph (53.33 km/h) |
| 40 mph (64.37 km/h) | 37.87 mph (60.94 km/h) |
| 45 mph (72.42 km/h) | 42.6 mph (68.56 km/h) |
| 50 mph (80.47 km/h) | 47.34 mph (76.18 km/h) |
| 55 mph (88.51 km/h) | 52.07 mph (83.8 km/h) |
| 60 mph (96.56 km/h) | 56.8 mph (91.42 km/h) |
| 65 mph (104.61 km/h) | 61.54 mph (99.03 km/h) |
| 70 mph (112.65 km/h) | 66.27 mph (106.65 km/h) |
| 75 mph (120.7 km/h) | 71 mph (114.27 km/h) |
| 80 mph (128.75 km/h) | 75.74 mph (121.89 km/h) |
| 85 mph (136.79 km/h) | 80.47 mph (129.51 km/h) |
| 90 mph (144.84 km/h) | 85.21 mph (137.12 km/h) |
| 95 mph (152.89 km/h) | 89.94 mph (144.74 km/h) |
| 100 mph (160.93 km/h) | 94.67 mph (152.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1528 | 1775 | 1912 | 1997 | 2088 | 2153 | 2224 | 2309 | 2426 | 2543 | 2673 | 2777 | 2966 | 3174 | 3336 | 3440 | 3499 | 3713 | 4013 | 4663 |
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