Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/80-14 | 165/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.39 (619.6) | 23.09 (586.6) | -1.3 (-33) -5.3% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 76.64 (1946.53) | 72.55 (1842.86) | -4.08 (-103.67) -5.3% |
| Sidewall Height inches (mm) | 5.2 (132) | 4.55 (115.5) | -0.65 (-16.5) -12.5% |
| Revolutions per mile (km) | 826.78 (513.73) | 873.29 (542.63) | 46.51 (28.9) 5.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.93 mph (30.47 km/h) |
| 25 mph (40.23 km/h) | 23.67 mph (38.09 km/h) |
| 30 mph (48.28 km/h) | 28.4 mph (45.71 km/h) |
| 35 mph (56.33 km/h) | 33.14 mph (53.33 km/h) |
| 40 mph (64.37 km/h) | 37.87 mph (60.95 km/h) |
| 45 mph (72.42 km/h) | 42.6 mph (68.56 km/h) |
| 50 mph (80.47 km/h) | 47.34 mph (76.18 km/h) |
| 55 mph (88.51 km/h) | 52.07 mph (83.8 km/h) |
| 60 mph (96.56 km/h) | 56.8 mph (91.42 km/h) |
| 65 mph (104.61 km/h) | 61.54 mph (99.04 km/h) |
| 70 mph (112.65 km/h) | 66.27 mph (106.65 km/h) |
| 75 mph (120.7 km/h) | 71.01 mph (114.27 km/h) |
| 80 mph (128.75 km/h) | 75.74 mph (121.89 km/h) |
| 85 mph (136.79 km/h) | 80.47 mph (129.51 km/h) |
| 90 mph (144.84 km/h) | 85.21 mph (137.13 km/h) |
| 95 mph (152.89 km/h) | 89.94 mph (144.75 km/h) |
| 100 mph (160.93 km/h) | 94.67 mph (152.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2222 | 2582 | 2780 | 2903 | 3036 | 3130 | 3234 | 3357 | 3527 | 3698 | 3887 | 4038 | 4312 | 4615 | 4851 | 5003 | 5088 | 5400 | 5835 | 6781 |
Better Fuel Economy Factory Ratios Increased Power
