Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/60-14 | 160/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.61 (523.6) | 22.82 (579.6) | 2.2 (56) 10.7% |
| Width inches (mm) | 5.51 (140) | 6.3 (160) | 0.79 (20) 14.3% |
| Circum. inches (mm) | 64.76 (1644.94) | 71.69 (1820.87) | 6.93 (175.93) 10.7% |
| Sidewall Height inches (mm) | 3.31 (84) | 4.41 (112) | 1.1 (28) 33.3% |
| Revolutions per mile (km) | 978.36 (607.92) | 883.83 (549.19) | -94.53 (-58.74) -9.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.14 mph (35.63 km/h) |
| 25 mph (40.23 km/h) | 27.67 mph (44.54 km/h) |
| 30 mph (48.28 km/h) | 33.21 mph (53.44 km/h) |
| 35 mph (56.33 km/h) | 38.74 mph (62.35 km/h) |
| 40 mph (64.37 km/h) | 44.28 mph (71.26 km/h) |
| 45 mph (72.42 km/h) | 49.81 mph (80.17 km/h) |
| 50 mph (80.47 km/h) | 55.35 mph (89.07 km/h) |
| 55 mph (88.51 km/h) | 60.88 mph (97.98 km/h) |
| 60 mph (96.56 km/h) | 66.42 mph (106.89 km/h) |
| 65 mph (104.61 km/h) | 71.95 mph (115.8 km/h) |
| 70 mph (112.65 km/h) | 77.49 mph (124.7 km/h) |
| 75 mph (120.7 km/h) | 83.02 mph (133.61 km/h) |
| 80 mph (128.75 km/h) | 88.56 mph (142.52 km/h) |
| 85 mph (136.79 km/h) | 94.09 mph (151.42 km/h) |
| 90 mph (144.84 km/h) | 99.63 mph (160.33 km/h) |
| 95 mph (152.89 km/h) | 105.16 mph (169.24 km/h) |
| 100 mph (160.93 km/h) | 110.7 mph (178.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2249 | 2613 | 2814 | 2938 | 3072 | 3168 | 3273 | 3398 | 3570 | 3742 | 3934 | 4087 | 4364 | 4671 | 4910 | 5063 | 5149 | 5465 | 5905 | 6862 |
Better Fuel Economy Factory Ratios Increased Power
