Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 315/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 34.6 (878.9) | 3.63 (92.3) 11.7% |
| Width inches (mm) | 9.65 (245) | 12.4 (315) | 2.76 (70) 28.6% |
| Circum. inches (mm) | 97.29 (2471.18) | 108.71 (2761.15) | 11.42 (289.97) 11.7% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 9.3 (236.25) | 2.07 (52.5) 28.6% |
| Revolutions per mile (km) | 651.25 (404.66) | 582.85 (362.17) | -68.39 (-42.5) -10.5% |
315/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.35 mph (35.96 km/h) |
| 25 mph (40.23 km/h) | 27.93 mph (44.95 km/h) |
| 30 mph (48.28 km/h) | 33.52 mph (53.95 km/h) |
| 35 mph (56.33 km/h) | 39.11 mph (62.94 km/h) |
| 40 mph (64.37 km/h) | 44.69 mph (71.93 km/h) |
| 45 mph (72.42 km/h) | 50.28 mph (80.92 km/h) |
| 50 mph (80.47 km/h) | 55.87 mph (89.91 km/h) |
| 55 mph (88.51 km/h) | 61.45 mph (98.9 km/h) |
| 60 mph (96.56 km/h) | 67.04 mph (107.89 km/h) |
| 65 mph (104.61 km/h) | 72.63 mph (116.88 km/h) |
| 70 mph (112.65 km/h) | 78.21 mph (125.87 km/h) |
| 75 mph (120.7 km/h) | 83.8 mph (134.86 km/h) |
| 80 mph (128.75 km/h) | 89.39 mph (143.86 km/h) |
| 85 mph (136.79 km/h) | 94.97 mph (152.85 km/h) |
| 90 mph (144.84 km/h) | 100.56 mph (161.84 km/h) |
| 95 mph (152.89 km/h) | 106.15 mph (170.83 km/h) |
| 100 mph (160.93 km/h) | 111.73 mph (179.82 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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