Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/60-14 | 150/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.61 (523.6) | 22.27 (565.6) | 1.65 (42) 8% |
| Width inches (mm) | 5.51 (140) | 5.91 (150) | 0.39 (10) 7.1% |
| Circum. inches (mm) | 64.76 (1644.94) | 69.96 (1776.88) | 5.19 (131.95) 8% |
| Sidewall Height inches (mm) | 3.31 (84) | 4.13 (105) | 0.83 (21) 25% |
| Revolutions per mile (km) | 978.36 (607.92) | 905.71 (562.78) | -72.65 (-45.14) -7.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.6 mph (34.77 km/h) |
| 25 mph (40.23 km/h) | 27.01 mph (43.46 km/h) |
| 30 mph (48.28 km/h) | 32.41 mph (52.15 km/h) |
| 35 mph (56.33 km/h) | 37.81 mph (60.85 km/h) |
| 40 mph (64.37 km/h) | 43.21 mph (69.54 km/h) |
| 45 mph (72.42 km/h) | 48.61 mph (78.23 km/h) |
| 50 mph (80.47 km/h) | 54.01 mph (86.92 km/h) |
| 55 mph (88.51 km/h) | 59.41 mph (95.61 km/h) |
| 60 mph (96.56 km/h) | 64.81 mph (104.31 km/h) |
| 65 mph (104.61 km/h) | 70.21 mph (113 km/h) |
| 70 mph (112.65 km/h) | 75.61 mph (121.69 km/h) |
| 75 mph (120.7 km/h) | 81.02 mph (130.38 km/h) |
| 80 mph (128.75 km/h) | 86.42 mph (139.08 km/h) |
| 85 mph (136.79 km/h) | 91.82 mph (147.77 km/h) |
| 90 mph (144.84 km/h) | 97.22 mph (156.46 km/h) |
| 95 mph (152.89 km/h) | 102.62 mph (165.15 km/h) |
| 100 mph (160.93 km/h) | 108.02 mph (173.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2305 | 2678 | 2884 | 3011 | 3148 | 3246 | 3354 | 3482 | 3658 | 3835 | 4031 | 4188 | 4472 | 4786 | 5031 | 5188 | 5277 | 5600 | 6051 | 7032 |
Better Fuel Economy Factory Ratios Increased Power
