Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/80-15 | 35/13.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 35.47 (901) | 34.99 (888.64) | -0.49 (-12.36) -1.4% |
| Width inches (mm) | 12.8 (325) | 13.5 (343) | 0.71 (18) 5.5% |
| Circum. inches (mm) | 111.44 (2830.57) | 109.91 (2791.74) | -1.53 (-38.83) -1.4% |
| Sidewall Height inches (mm) | 10.24 (260) | 9.99 (253.82) | -0.24 (-6.18) -2.4% |
| Revolutions per mile (km) | 568.56 (353.28) | 576.47 (358.2) | 7.91 (4.91) 1.4% |
35/13.5-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.73 mph (31.75 km/h) |
| 25 mph (40.23 km/h) | 24.66 mph (39.68 km/h) |
| 30 mph (48.28 km/h) | 29.59 mph (47.62 km/h) |
| 35 mph (56.33 km/h) | 34.52 mph (55.55 km/h) |
| 40 mph (64.37 km/h) | 39.45 mph (63.49 km/h) |
| 45 mph (72.42 km/h) | 44.38 mph (71.43 km/h) |
| 50 mph (80.47 km/h) | 49.31 mph (79.36 km/h) |
| 55 mph (88.51 km/h) | 54.25 mph (87.3 km/h) |
| 60 mph (96.56 km/h) | 59.18 mph (95.24 km/h) |
| 65 mph (104.61 km/h) | 64.11 mph (103.17 km/h) |
| 70 mph (112.65 km/h) | 69.04 mph (111.11 km/h) |
| 75 mph (120.7 km/h) | 73.97 mph (119.05 km/h) |
| 80 mph (128.75 km/h) | 78.9 mph (126.98 km/h) |
| 85 mph (136.79 km/h) | 83.83 mph (134.92 km/h) |
| 90 mph (144.84 km/h) | 88.77 mph (142.85 km/h) |
| 95 mph (152.89 km/h) | 93.7 mph (150.79 km/h) |
| 100 mph (160.93 km/h) | 98.63 mph (158.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1467 | 1704 | 1835 | 1916 | 2004 | 2066 | 2135 | 2216 | 2328 | 2441 | 2566 | 2666 | 2847 | 3046 | 3202 | 3302 | 3358 | 3564 | 3852 | 4476 |
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