Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/60-14 | 185/50-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.8 (553.6) | 21.28 (540.6) | -0.51 (-13) -2.3% |
| Width inches (mm) | 6.5 (165) | 7.28 (185) | 0.79 (20) 12.1% |
| Circum. inches (mm) | 68.47 (1739.19) | 66.86 (1698.34) | -1.61 (-40.84) -2.3% |
| Sidewall Height inches (mm) | 3.9 (99) | 3.64 (92.5) | -0.26 (-6.5) -6.6% |
| Revolutions per mile (km) | 925.34 (574.98) | 947.6 (588.81) | 22.25 (13.83) 2.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.53 mph (31.43 km/h) |
| 25 mph (40.23 km/h) | 24.41 mph (39.29 km/h) |
| 30 mph (48.28 km/h) | 29.3 mph (47.15 km/h) |
| 35 mph (56.33 km/h) | 34.18 mph (55 km/h) |
| 40 mph (64.37 km/h) | 39.06 mph (62.86 km/h) |
| 45 mph (72.42 km/h) | 43.94 mph (70.72 km/h) |
| 50 mph (80.47 km/h) | 48.83 mph (78.58 km/h) |
| 55 mph (88.51 km/h) | 53.71 mph (86.44 km/h) |
| 60 mph (96.56 km/h) | 58.59 mph (94.29 km/h) |
| 65 mph (104.61 km/h) | 63.47 mph (102.15 km/h) |
| 70 mph (112.65 km/h) | 68.36 mph (110.01 km/h) |
| 75 mph (120.7 km/h) | 73.24 mph (117.87 km/h) |
| 80 mph (128.75 km/h) | 78.12 mph (125.72 km/h) |
| 85 mph (136.79 km/h) | 83 mph (133.58 km/h) |
| 90 mph (144.84 km/h) | 87.89 mph (141.44 km/h) |
| 95 mph (152.89 km/h) | 92.77 mph (149.3 km/h) |
| 100 mph (160.93 km/h) | 97.65 mph (157.16 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
