Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/60-18 | 280/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.09 (637.2) | 31.43 (798.4) | 6.35 (161.2) 25.3% |
| Width inches (mm) | 5.91 (150) | 11.02 (280) | 5.12 (130) 86.7% |
| Circum. inches (mm) | 78.81 (2001.82) | 98.75 (2508.25) | 19.94 (506.42) 25.3% |
| Sidewall Height inches (mm) | 3.54 (90) | 7.72 (196) | 4.17 (106) 117.8% |
| Revolutions per mile (km) | 803.94 (499.54) | 641.62 (398.68) | -162.32 (-100.86) -20.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.06 mph (40.33 km/h) |
| 25 mph (40.23 km/h) | 31.32 mph (50.41 km/h) |
| 30 mph (48.28 km/h) | 37.59 mph (60.49 km/h) |
| 35 mph (56.33 km/h) | 43.85 mph (70.58 km/h) |
| 40 mph (64.37 km/h) | 50.12 mph (80.66 km/h) |
| 45 mph (72.42 km/h) | 56.38 mph (90.74 km/h) |
| 50 mph (80.47 km/h) | 62.65 mph (100.82 km/h) |
| 55 mph (88.51 km/h) | 68.91 mph (110.91 km/h) |
| 60 mph (96.56 km/h) | 75.18 mph (120.99 km/h) |
| 65 mph (104.61 km/h) | 81.44 mph (131.07 km/h) |
| 70 mph (112.65 km/h) | 87.71 mph (141.15 km/h) |
| 75 mph (120.7 km/h) | 93.97 mph (151.24 km/h) |
| 80 mph (128.75 km/h) | 100.24 mph (161.32 km/h) |
| 85 mph (136.79 km/h) | 106.5 mph (171.4 km/h) |
| 90 mph (144.84 km/h) | 112.77 mph (181.48 km/h) |
| 95 mph (152.89 km/h) | 119.03 mph (191.57 km/h) |
| 100 mph (160.93 km/h) | 125.3 mph (201.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1633 | 1897 | 2043 | 2133 | 2230 | 2300 | 2376 | 2467 | 2592 | 2717 | 2856 | 2967 | 3168 | 3391 | 3564 | 3676 | 3738 | 3967 | 4287 | 4982 |
Better Fuel Economy Factory Ratios Increased Power
