Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/80-15 | 335/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.47 (901) | 35.46 (900.8) | -0.01 (-0.2) -0% |
| Width inches (mm) | 12.8 (325) | 13.19 (335) | 0.39 (10) 3.1% |
| Circum. inches (mm) | 111.44 (2830.57) | 111.42 (2829.95) | -0.02 (-0.63) -0% |
| Sidewall Height inches (mm) | 10.24 (260) | 9.23 (234.5) | -1 (-25.5) -9.8% |
| Revolutions per mile (km) | 568.56 (353.28) | 568.68 (353.36) | 0.13 (0.08) 0% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20 mph (32.18 km/h) |
| 25 mph (40.23 km/h) | 24.99 mph (40.22 km/h) |
| 30 mph (48.28 km/h) | 29.99 mph (48.27 km/h) |
| 35 mph (56.33 km/h) | 34.99 mph (56.31 km/h) |
| 40 mph (64.37 km/h) | 39.99 mph (64.36 km/h) |
| 45 mph (72.42 km/h) | 44.99 mph (72.4 km/h) |
| 50 mph (80.47 km/h) | 49.99 mph (80.45 km/h) |
| 55 mph (88.51 km/h) | 54.99 mph (88.49 km/h) |
| 60 mph (96.56 km/h) | 59.99 mph (96.54 km/h) |
| 65 mph (104.61 km/h) | 64.99 mph (104.58 km/h) |
| 70 mph (112.65 km/h) | 69.98 mph (112.63 km/h) |
| 75 mph (120.7 km/h) | 74.98 mph (120.67 km/h) |
| 80 mph (128.75 km/h) | 79.98 mph (128.72 km/h) |
| 85 mph (136.79 km/h) | 84.98 mph (136.76 km/h) |
| 90 mph (144.84 km/h) | 89.98 mph (144.81 km/h) |
| 95 mph (152.89 km/h) | 94.98 mph (152.85 km/h) |
| 100 mph (160.93 km/h) | 99.98 mph (160.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1447 | 1681 | 1811 | 1891 | 1977 | 2038 | 2106 | 2186 | 2297 | 2408 | 2531 | 2630 | 2808 | 3005 | 3159 | 3258 | 3313 | 3516 | 3800 | 4415 |
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