Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/85-16 | 315/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.74 (856.9) | 34.6 (878.9) | 0.87 (22) 2.6% |
| Width inches (mm) | 10.43 (265) | 12.4 (315) | 1.97 (50) 18.9% |
| Circum. inches (mm) | 105.99 (2692.03) | 108.71 (2761.15) | 2.72 (69.12) 2.6% |
| Sidewall Height inches (mm) | 8.87 (225.25) | 9.3 (236.25) | 0.43 (11) 4.9% |
| Revolutions per mile (km) | 597.82 (371.47) | 582.85 (362.17) | -14.96 (-9.3) -2.5% |
315/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.51 mph (33.01 km/h) |
| 25 mph (40.23 km/h) | 25.64 mph (41.27 km/h) |
| 30 mph (48.28 km/h) | 30.77 mph (49.52 km/h) |
| 35 mph (56.33 km/h) | 35.9 mph (57.77 km/h) |
| 40 mph (64.37 km/h) | 41.03 mph (66.03 km/h) |
| 45 mph (72.42 km/h) | 46.16 mph (74.28 km/h) |
| 50 mph (80.47 km/h) | 51.28 mph (82.53 km/h) |
| 55 mph (88.51 km/h) | 56.41 mph (90.79 km/h) |
| 60 mph (96.56 km/h) | 61.54 mph (99.04 km/h) |
| 65 mph (104.61 km/h) | 66.67 mph (107.29 km/h) |
| 70 mph (112.65 km/h) | 71.8 mph (115.55 km/h) |
| 75 mph (120.7 km/h) | 76.93 mph (123.8 km/h) |
| 80 mph (128.75 km/h) | 82.05 mph (132.05 km/h) |
| 85 mph (136.79 km/h) | 87.18 mph (140.31 km/h) |
| 90 mph (144.84 km/h) | 92.31 mph (148.56 km/h) |
| 95 mph (152.89 km/h) | 97.44 mph (156.81 km/h) |
| 100 mph (160.93 km/h) | 102.57 mph (165.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1483 | 1723 | 1856 | 1938 | 2026 | 2089 | 2159 | 2241 | 2354 | 2468 | 2594 | 2695 | 2878 | 3080 | 3238 | 3339 | 3396 | 3604 | 3894 | 4525 |
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