Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16 | 315/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.47 (773.9) | 34.6 (878.9) | 4.13 (105) 13.6% |
| Width inches (mm) | 9.65 (245) | 12.4 (315) | 2.76 (70) 28.6% |
| Circum. inches (mm) | 95.72 (2431.28) | 108.71 (2761.15) | 12.99 (329.87) 13.6% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 9.3 (236.25) | 2.07 (52.5) 28.6% |
| Revolutions per mile (km) | 661.93 (411.31) | 582.85 (362.17) | -79.08 (-49.14) -11.9% |
315/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.71 mph (36.55 km/h) |
| 25 mph (40.23 km/h) | 28.39 mph (45.69 km/h) |
| 30 mph (48.28 km/h) | 34.07 mph (54.83 km/h) |
| 35 mph (56.33 km/h) | 39.75 mph (63.97 km/h) |
| 40 mph (64.37 km/h) | 45.43 mph (73.11 km/h) |
| 45 mph (72.42 km/h) | 51.11 mph (82.25 km/h) |
| 50 mph (80.47 km/h) | 56.78 mph (91.38 km/h) |
| 55 mph (88.51 km/h) | 62.46 mph (100.52 km/h) |
| 60 mph (96.56 km/h) | 68.14 mph (109.66 km/h) |
| 65 mph (104.61 km/h) | 73.82 mph (118.8 km/h) |
| 70 mph (112.65 km/h) | 79.5 mph (127.94 km/h) |
| 75 mph (120.7 km/h) | 85.18 mph (137.08 km/h) |
| 80 mph (128.75 km/h) | 90.85 mph (146.22 km/h) |
| 85 mph (136.79 km/h) | 96.53 mph (155.35 km/h) |
| 90 mph (144.84 km/h) | 102.21 mph (164.49 km/h) |
| 95 mph (152.89 km/h) | 107.89 mph (173.63 km/h) |
| 100 mph (160.93 km/h) | 113.57 mph (182.77 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 |
Better Fuel Economy Factory Ratios Increased Power
