Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/75-14 | 165/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.33 (618.1) | 23.09 (586.6) | -1.24 (-31.5) -5.1% |
| Width inches (mm) | 6.89 (175) | 6.5 (165) | -0.39 (-10) -5.7% |
| Circum. inches (mm) | 76.45 (1941.82) | 72.55 (1842.86) | -3.9 (-98.96) -5.1% |
| Sidewall Height inches (mm) | 5.17 (131.25) | 4.55 (115.5) | -0.62 (-15.75) -12% |
| Revolutions per mile (km) | 828.78 (514.98) | 873.29 (542.63) | 44.5 (27.65) 5.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.98 mph (30.55 km/h) |
| 25 mph (40.23 km/h) | 23.73 mph (38.18 km/h) |
| 30 mph (48.28 km/h) | 28.47 mph (45.82 km/h) |
| 35 mph (56.33 km/h) | 33.22 mph (53.46 km/h) |
| 40 mph (64.37 km/h) | 37.96 mph (61.09 km/h) |
| 45 mph (72.42 km/h) | 42.71 mph (68.73 km/h) |
| 50 mph (80.47 km/h) | 47.45 mph (76.37 km/h) |
| 55 mph (88.51 km/h) | 52.2 mph (84 km/h) |
| 60 mph (96.56 km/h) | 56.94 mph (91.64 km/h) |
| 65 mph (104.61 km/h) | 61.69 mph (99.28 km/h) |
| 70 mph (112.65 km/h) | 66.43 mph (106.91 km/h) |
| 75 mph (120.7 km/h) | 71.18 mph (114.55 km/h) |
| 80 mph (128.75 km/h) | 75.92 mph (122.19 km/h) |
| 85 mph (136.79 km/h) | 80.67 mph (129.82 km/h) |
| 90 mph (144.84 km/h) | 85.41 mph (137.46 km/h) |
| 95 mph (152.89 km/h) | 90.16 mph (145.1 km/h) |
| 100 mph (160.93 km/h) | 94.9 mph (152.73 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
