Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 105/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 20.55 (521.9) | -5.85 (-148.5) -22.2% |
| Width inches (mm) | 9.45 (240) | 4.13 (105) | -5.31 (-135) -56.3% |
| Circum. inches (mm) | 82.92 (2106.12) | 64.55 (1639.6) | -18.37 (-466.53) -22.2% |
| Sidewall Height inches (mm) | 5.2 (132) | 2.27 (57.75) | -2.92 (-74.25) -56.3% |
| Revolutions per mile (km) | 764.13 (474.81) | 981.55 (609.9) | 217.42 (135.1) 28.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 15.57 mph (25.06 km/h) |
| 25 mph (40.23 km/h) | 19.46 mph (31.32 km/h) |
| 30 mph (48.28 km/h) | 23.35 mph (37.59 km/h) |
| 35 mph (56.33 km/h) | 27.25 mph (43.85 km/h) |
| 40 mph (64.37 km/h) | 31.14 mph (50.11 km/h) |
| 45 mph (72.42 km/h) | 35.03 mph (56.38 km/h) |
| 50 mph (80.47 km/h) | 38.92 mph (62.64 km/h) |
| 55 mph (88.51 km/h) | 42.82 mph (68.91 km/h) |
| 60 mph (96.56 km/h) | 46.71 mph (75.17 km/h) |
| 65 mph (104.61 km/h) | 50.6 mph (81.44 km/h) |
| 70 mph (112.65 km/h) | 54.49 mph (87.7 km/h) |
| 75 mph (120.7 km/h) | 58.39 mph (93.96 km/h) |
| 80 mph (128.75 km/h) | 62.28 mph (100.23 km/h) |
| 85 mph (136.79 km/h) | 66.17 mph (106.49 km/h) |
| 90 mph (144.84 km/h) | 70.06 mph (112.76 km/h) |
| 95 mph (152.89 km/h) | 73.96 mph (119.02 km/h) |
| 100 mph (160.93 km/h) | 77.85 mph (125.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
