Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/60-14 | 150/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.61 (523.6) | 21.27 (540.2) | 0.65 (16.6) 3.2% |
| Width inches (mm) | 5.51 (140) | 5.91 (150) | 0.39 (10) 7.1% |
| Circum. inches (mm) | 64.76 (1644.94) | 66.81 (1697.09) | 2.05 (52.15) 3.2% |
| Sidewall Height inches (mm) | 3.31 (84) | 4.13 (105) | 0.83 (21) 25% |
| Revolutions per mile (km) | 978.36 (607.92) | 948.3 (589.24) | -30.06 (-18.68) -3.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.63 mph (33.21 km/h) |
| 25 mph (40.23 km/h) | 25.79 mph (41.51 km/h) |
| 30 mph (48.28 km/h) | 30.95 mph (49.81 km/h) |
| 35 mph (56.33 km/h) | 36.11 mph (58.11 km/h) |
| 40 mph (64.37 km/h) | 41.27 mph (66.41 km/h) |
| 45 mph (72.42 km/h) | 46.43 mph (74.72 km/h) |
| 50 mph (80.47 km/h) | 51.59 mph (83.02 km/h) |
| 55 mph (88.51 km/h) | 56.74 mph (91.32 km/h) |
| 60 mph (96.56 km/h) | 61.9 mph (99.62 km/h) |
| 65 mph (104.61 km/h) | 67.06 mph (107.92 km/h) |
| 70 mph (112.65 km/h) | 72.22 mph (116.23 km/h) |
| 75 mph (120.7 km/h) | 77.38 mph (124.53 km/h) |
| 80 mph (128.75 km/h) | 82.54 mph (132.83 km/h) |
| 85 mph (136.79 km/h) | 87.69 mph (141.13 km/h) |
| 90 mph (144.84 km/h) | 92.85 mph (149.43 km/h) |
| 95 mph (152.89 km/h) | 98.01 mph (157.74 km/h) |
| 100 mph (160.93 km/h) | 103.17 mph (166.04 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
