Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 115/70-16 | 206/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.34 (567.4) | 24.92 (633) | 2.58 (65.6) 11.6% |
| Width inches (mm) | 4.53 (115) | 8.11 (206) | 3.58 (91) 79.1% |
| Circum. inches (mm) | 70.18 (1782.54) | 78.29 (1988.63) | 8.11 (206.09) 11.6% |
| Sidewall Height inches (mm) | 3.17 (80.5) | 4.46 (113.3) | 1.29 (32.8) 40.7% |
| Revolutions per mile (km) | 902.84 (561) | 809.27 (502.86) | -93.56 (-58.14) -10.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.31 mph (35.91 km/h) |
| 25 mph (40.23 km/h) | 27.89 mph (44.89 km/h) |
| 30 mph (48.28 km/h) | 33.47 mph (53.86 km/h) |
| 35 mph (56.33 km/h) | 39.05 mph (62.84 km/h) |
| 40 mph (64.37 km/h) | 44.62 mph (71.82 km/h) |
| 45 mph (72.42 km/h) | 50.2 mph (80.79 km/h) |
| 50 mph (80.47 km/h) | 55.78 mph (89.77 km/h) |
| 55 mph (88.51 km/h) | 61.36 mph (98.75 km/h) |
| 60 mph (96.56 km/h) | 66.94 mph (107.72 km/h) |
| 65 mph (104.61 km/h) | 72.51 mph (116.7 km/h) |
| 70 mph (112.65 km/h) | 78.09 mph (125.68 km/h) |
| 75 mph (120.7 km/h) | 83.67 mph (134.66 km/h) |
| 80 mph (128.75 km/h) | 89.25 mph (143.63 km/h) |
| 85 mph (136.79 km/h) | 94.83 mph (152.61 km/h) |
| 90 mph (144.84 km/h) | 100.41 mph (161.59 km/h) |
| 95 mph (152.89 km/h) | 105.98 mph (170.56 km/h) |
| 100 mph (160.93 km/h) | 111.56 mph (179.54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2059 | 2392 | 2576 | 2690 | 2813 | 2901 | 2997 | 3111 | 3269 | 3427 | 3602 | 3742 | 3996 | 4277 | 4496 | 4636 | 4715 | 5004 | 5407 | 6284 |
Better Fuel Economy Factory Ratios Increased Power
