Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/50-14 | 175/25-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.89 (530.6) | 17.44 (443.1) | -3.44 (-87.5) -16.5% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 65.63 (1666.93) | 54.8 (1392.04) | -10.82 (-274.89) -16.5% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 1.72 (43.75) | -1.72 (-43.75) -50% |
| Revolutions per mile (km) | 965.45 (599.9) | 1156.1 (718.37) | 190.65 (118.46) 19.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.7 mph (26.88 km/h) |
| 25 mph (40.23 km/h) | 20.88 mph (33.6 km/h) |
| 30 mph (48.28 km/h) | 25.05 mph (40.32 km/h) |
| 35 mph (56.33 km/h) | 29.23 mph (47.04 km/h) |
| 40 mph (64.37 km/h) | 33.4 mph (53.76 km/h) |
| 45 mph (72.42 km/h) | 37.58 mph (60.48 km/h) |
| 50 mph (80.47 km/h) | 41.75 mph (67.2 km/h) |
| 55 mph (88.51 km/h) | 45.93 mph (73.92 km/h) |
| 60 mph (96.56 km/h) | 50.11 mph (80.64 km/h) |
| 65 mph (104.61 km/h) | 54.28 mph (87.36 km/h) |
| 70 mph (112.65 km/h) | 58.46 mph (94.08 km/h) |
| 75 mph (120.7 km/h) | 62.63 mph (100.8 km/h) |
| 80 mph (128.75 km/h) | 66.81 mph (107.52 km/h) |
| 85 mph (136.79 km/h) | 70.98 mph (114.24 km/h) |
| 90 mph (144.84 km/h) | 75.16 mph (120.96 km/h) |
| 95 mph (152.89 km/h) | 79.33 mph (127.68 km/h) |
| 100 mph (160.93 km/h) | 83.51 mph (134.4 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
