Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/60-14 | 140/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.61 (523.6) | 24.72 (627.8) | 4.1 (104.2) 19.9% |
| Width inches (mm) | 5.51 (140) | 5.51 (140) | 0 (0) 0% |
| Circum. inches (mm) | 64.76 (1644.94) | 77.65 (1972.29) | 12.89 (327.35) 19.9% |
| Sidewall Height inches (mm) | 3.31 (84) | 3.86 (98) | 0.55 (14) 16.7% |
| Revolutions per mile (km) | 978.36 (607.92) | 815.98 (507.02) | -162.38 (-100.9) -16.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.98 mph (38.59 km/h) |
| 25 mph (40.23 km/h) | 29.98 mph (48.24 km/h) |
| 30 mph (48.28 km/h) | 35.97 mph (57.89 km/h) |
| 35 mph (56.33 km/h) | 41.97 mph (67.54 km/h) |
| 40 mph (64.37 km/h) | 47.96 mph (77.18 km/h) |
| 45 mph (72.42 km/h) | 53.96 mph (86.83 km/h) |
| 50 mph (80.47 km/h) | 59.95 mph (96.48 km/h) |
| 55 mph (88.51 km/h) | 65.95 mph (106.13 km/h) |
| 60 mph (96.56 km/h) | 71.94 mph (115.78 km/h) |
| 65 mph (104.61 km/h) | 77.94 mph (125.43 km/h) |
| 70 mph (112.65 km/h) | 83.93 mph (135.07 km/h) |
| 75 mph (120.7 km/h) | 89.93 mph (144.72 km/h) |
| 80 mph (128.75 km/h) | 95.92 mph (154.37 km/h) |
| 85 mph (136.79 km/h) | 101.92 mph (164.02 km/h) |
| 90 mph (144.84 km/h) | 107.91 mph (173.67 km/h) |
| 95 mph (152.89 km/h) | 113.91 mph (183.31 km/h) |
| 100 mph (160.93 km/h) | 119.9 mph (192.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2077 | 2412 | 2598 | 2713 | 2836 | 2925 | 3022 | 3137 | 3296 | 3455 | 3632 | 3773 | 4029 | 4312 | 4533 | 4674 | 4754 | 5045 | 5452 | 6336 |
Better Fuel Economy Factory Ratios Increased Power
