Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-14 | 165/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.13 (587.6) | 21.8 (553.6) | -1.34 (-34) -5.8% |
| Width inches (mm) | 5.71 (145) | 6.5 (165) | 0.79 (20) 13.8% |
| Circum. inches (mm) | 72.68 (1846) | 68.47 (1739.19) | -4.21 (-106.81) -5.8% |
| Sidewall Height inches (mm) | 4.57 (116) | 3.9 (99) | -0.67 (-17) -14.7% |
| Revolutions per mile (km) | 871.8 (541.71) | 925.34 (574.98) | 53.54 (33.27) 6.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.84 mph (30.32 km/h) |
| 25 mph (40.23 km/h) | 23.55 mph (37.91 km/h) |
| 30 mph (48.28 km/h) | 28.26 mph (45.49 km/h) |
| 35 mph (56.33 km/h) | 32.97 mph (53.07 km/h) |
| 40 mph (64.37 km/h) | 37.69 mph (60.65 km/h) |
| 45 mph (72.42 km/h) | 42.4 mph (68.23 km/h) |
| 50 mph (80.47 km/h) | 47.11 mph (75.81 km/h) |
| 55 mph (88.51 km/h) | 51.82 mph (83.39 km/h) |
| 60 mph (96.56 km/h) | 56.53 mph (90.97 km/h) |
| 65 mph (104.61 km/h) | 61.24 mph (98.55 km/h) |
| 70 mph (112.65 km/h) | 65.95 mph (106.14 km/h) |
| 75 mph (120.7 km/h) | 70.66 mph (113.72 km/h) |
| 80 mph (128.75 km/h) | 75.37 mph (121.3 km/h) |
| 85 mph (136.79 km/h) | 80.08 mph (128.88 km/h) |
| 90 mph (144.84 km/h) | 84.79 mph (136.46 km/h) |
| 95 mph (152.89 km/h) | 89.5 mph (144.04 km/h) |
| 100 mph (160.93 km/h) | 94.21 mph (151.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
