Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/60-14 | 185/50-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.74 (577.6) | 21.28 (540.6) | -1.46 (-37) -6.4% |
| Width inches (mm) | 7.28 (185) | 7.28 (185) | 0 (0) 0% |
| Circum. inches (mm) | 71.44 (1814.58) | 66.86 (1698.34) | -4.58 (-116.24) -6.4% |
| Sidewall Height inches (mm) | 4.37 (111) | 3.64 (92.5) | -0.73 (-18.5) -16.7% |
| Revolutions per mile (km) | 886.89 (551.09) | 947.6 (588.81) | 60.7 (37.72) 6.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.72 mph (30.13 km/h) |
| 25 mph (40.23 km/h) | 23.4 mph (37.66 km/h) |
| 30 mph (48.28 km/h) | 28.08 mph (45.19 km/h) |
| 35 mph (56.33 km/h) | 32.76 mph (52.72 km/h) |
| 40 mph (64.37 km/h) | 37.44 mph (60.25 km/h) |
| 45 mph (72.42 km/h) | 42.12 mph (67.78 km/h) |
| 50 mph (80.47 km/h) | 46.8 mph (75.31 km/h) |
| 55 mph (88.51 km/h) | 51.48 mph (82.84 km/h) |
| 60 mph (96.56 km/h) | 56.16 mph (90.38 km/h) |
| 65 mph (104.61 km/h) | 60.84 mph (97.91 km/h) |
| 70 mph (112.65 km/h) | 65.52 mph (105.44 km/h) |
| 75 mph (120.7 km/h) | 70.2 mph (112.97 km/h) |
| 80 mph (128.75 km/h) | 74.88 mph (120.5 km/h) |
| 85 mph (136.79 km/h) | 79.56 mph (128.03 km/h) |
| 90 mph (144.84 km/h) | 84.23 mph (135.56 km/h) |
| 95 mph (152.89 km/h) | 88.91 mph (143.09 km/h) |
| 100 mph (160.93 km/h) | 93.59 mph (150.63 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
