Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/65-14 | 165/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.93 (557.1) | 23.09 (586.6) | 1.16 (29.5) 5.3% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 68.9 (1750.18) | 72.55 (1842.86) | 3.65 (92.68) 5.3% |
| Sidewall Height inches (mm) | 3.97 (100.75) | 4.55 (115.5) | 0.58 (14.75) 14.6% |
| Revolutions per mile (km) | 919.53 (571.37) | 873.29 (542.63) | -46.24 (-28.73) -5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.06 mph (33.89 km/h) |
| 25 mph (40.23 km/h) | 26.32 mph (42.36 km/h) |
| 30 mph (48.28 km/h) | 31.59 mph (50.84 km/h) |
| 35 mph (56.33 km/h) | 36.85 mph (59.31 km/h) |
| 40 mph (64.37 km/h) | 42.12 mph (67.78 km/h) |
| 45 mph (72.42 km/h) | 47.38 mph (76.26 km/h) |
| 50 mph (80.47 km/h) | 52.65 mph (84.73 km/h) |
| 55 mph (88.51 km/h) | 57.91 mph (93.2 km/h) |
| 60 mph (96.56 km/h) | 63.18 mph (101.67 km/h) |
| 65 mph (104.61 km/h) | 68.44 mph (110.15 km/h) |
| 70 mph (112.65 km/h) | 73.71 mph (118.62 km/h) |
| 75 mph (120.7 km/h) | 78.97 mph (127.09 km/h) |
| 80 mph (128.75 km/h) | 84.24 mph (135.57 km/h) |
| 85 mph (136.79 km/h) | 89.5 mph (144.04 km/h) |
| 90 mph (144.84 km/h) | 94.77 mph (152.51 km/h) |
| 95 mph (152.89 km/h) | 100.03 mph (160.98 km/h) |
| 100 mph (160.93 km/h) | 105.3 mph (169.46 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
