Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 180/80-14 | 160/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.34 (643.6) | 21.56 (547.6) | -3.78 (-96) -14.9% |
| Width inches (mm) | 7.09 (180) | 6.3 (160) | -0.79 (-20) -11.1% |
| Circum. inches (mm) | 79.6 (2021.93) | 67.73 (1720.34) | -11.87 (-301.59) -14.9% |
| Sidewall Height inches (mm) | 5.67 (144) | 3.78 (96) | -1.89 (-48) -33.3% |
| Revolutions per mile (km) | 795.94 (494.58) | 935.48 (581.28) | 139.54 (86.7) 17.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.02 mph (27.39 km/h) |
| 25 mph (40.23 km/h) | 21.27 mph (34.23 km/h) |
| 30 mph (48.28 km/h) | 25.53 mph (41.08 km/h) |
| 35 mph (56.33 km/h) | 29.78 mph (47.93 km/h) |
| 40 mph (64.37 km/h) | 34.03 mph (54.77 km/h) |
| 45 mph (72.42 km/h) | 38.29 mph (61.62 km/h) |
| 50 mph (80.47 km/h) | 42.54 mph (68.46 km/h) |
| 55 mph (88.51 km/h) | 46.8 mph (75.31 km/h) |
| 60 mph (96.56 km/h) | 51.05 mph (82.16 km/h) |
| 65 mph (104.61 km/h) | 55.3 mph (89 km/h) |
| 70 mph (112.65 km/h) | 59.56 mph (95.85 km/h) |
| 75 mph (120.7 km/h) | 63.81 mph (102.7 km/h) |
| 80 mph (128.75 km/h) | 68.07 mph (109.54 km/h) |
| 85 mph (136.79 km/h) | 72.32 mph (116.39 km/h) |
| 90 mph (144.84 km/h) | 76.58 mph (123.24 km/h) |
| 95 mph (152.89 km/h) | 80.83 mph (130.08 km/h) |
| 100 mph (160.93 km/h) | 85.08 mph (136.93 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
