Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/45-16 | 315/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.74 (653.9) | 29.64 (752.9) | 3.9 (99) 15.1% |
| Width inches (mm) | 10.83 (275) | 12.4 (315) | 1.57 (40) 14.5% |
| Circum. inches (mm) | 80.88 (2054.29) | 93.12 (2365.31) | 12.24 (311.02) 15.1% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 6.82 (173.25) | 1.95 (49.5) 40% |
| Revolutions per mile (km) | 783.41 (486.79) | 680.4 (422.78) | -103.01 (-64.01) -13.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.03 mph (37.06 km/h) |
| 25 mph (40.23 km/h) | 28.78 mph (46.33 km/h) |
| 30 mph (48.28 km/h) | 34.54 mph (55.59 km/h) |
| 35 mph (56.33 km/h) | 40.3 mph (64.86 km/h) |
| 40 mph (64.37 km/h) | 46.06 mph (74.12 km/h) |
| 45 mph (72.42 km/h) | 51.81 mph (83.39 km/h) |
| 50 mph (80.47 km/h) | 57.57 mph (92.65 km/h) |
| 55 mph (88.51 km/h) | 63.33 mph (101.92 km/h) |
| 60 mph (96.56 km/h) | 69.08 mph (111.18 km/h) |
| 65 mph (104.61 km/h) | 74.84 mph (120.45 km/h) |
| 70 mph (112.65 km/h) | 80.6 mph (129.71 km/h) |
| 75 mph (120.7 km/h) | 86.35 mph (138.98 km/h) |
| 80 mph (128.75 km/h) | 92.11 mph (148.24 km/h) |
| 85 mph (136.79 km/h) | 97.87 mph (157.51 km/h) |
| 90 mph (144.84 km/h) | 103.63 mph (166.77 km/h) |
| 95 mph (152.89 km/h) | 109.38 mph (176.04 km/h) |
| 100 mph (160.93 km/h) | 115.14 mph (185.3 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1731 | 2011 | 2166 | 2262 | 2365 | 2439 | 2520 | 2616 | 2748 | 2881 | 3028 | 3146 | 3360 | 3596 | 3780 | 3898 | 3964 | 4207 | 4546 | 5283 |
Better Fuel Economy Factory Ratios Increased Power
