Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-16 | 315/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.07 (763.9) | 34.6 (878.9) | 4.53 (115) 15.1% |
| Width inches (mm) | 10.83 (275) | 12.4 (315) | 1.57 (40) 14.5% |
| Circum. inches (mm) | 94.48 (2399.86) | 108.71 (2761.15) | 14.22 (361.28) 15.1% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 9.3 (236.25) | 2.26 (57.5) 32.2% |
| Revolutions per mile (km) | 670.6 (416.69) | 582.85 (362.17) | -87.74 (-54.52) -13.1% |
315/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.01 mph (37.03 km/h) |
| 25 mph (40.23 km/h) | 28.76 mph (46.29 km/h) |
| 30 mph (48.28 km/h) | 34.52 mph (55.55 km/h) |
| 35 mph (56.33 km/h) | 40.27 mph (64.81 km/h) |
| 40 mph (64.37 km/h) | 46.02 mph (74.06 km/h) |
| 45 mph (72.42 km/h) | 51.77 mph (83.32 km/h) |
| 50 mph (80.47 km/h) | 57.53 mph (92.58 km/h) |
| 55 mph (88.51 km/h) | 63.28 mph (101.84 km/h) |
| 60 mph (96.56 km/h) | 69.03 mph (111.1 km/h) |
| 65 mph (104.61 km/h) | 74.79 mph (120.36 km/h) |
| 70 mph (112.65 km/h) | 80.54 mph (129.61 km/h) |
| 75 mph (120.7 km/h) | 86.29 mph (138.87 km/h) |
| 80 mph (128.75 km/h) | 92.04 mph (148.13 km/h) |
| 85 mph (136.79 km/h) | 97.8 mph (157.39 km/h) |
| 90 mph (144.84 km/h) | 103.55 mph (166.65 km/h) |
| 95 mph (152.89 km/h) | 109.3 mph (175.9 km/h) |
| 100 mph (160.93 km/h) | 115.05 mph (185.16 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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