Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/50-14 | 175/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.28 (540.6) | 22.27 (565.6) | 0.98 (25) 4.6% |
| Width inches (mm) | 7.28 (185) | 6.89 (175) | -0.39 (-10) -5.4% |
| Circum. inches (mm) | 66.86 (1698.34) | 69.96 (1776.88) | 3.09 (78.54) 4.6% |
| Sidewall Height inches (mm) | 3.64 (92.5) | 4.13 (105) | 0.49 (12.5) 13.5% |
| Revolutions per mile (km) | 947.6 (588.81) | 905.71 (562.78) | -41.88 (-26.03) -4.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.92 mph (33.68 km/h) |
| 25 mph (40.23 km/h) | 26.16 mph (42.09 km/h) |
| 30 mph (48.28 km/h) | 31.39 mph (50.51 km/h) |
| 35 mph (56.33 km/h) | 36.62 mph (58.93 km/h) |
| 40 mph (64.37 km/h) | 41.85 mph (67.35 km/h) |
| 45 mph (72.42 km/h) | 47.08 mph (75.77 km/h) |
| 50 mph (80.47 km/h) | 52.31 mph (84.19 km/h) |
| 55 mph (88.51 km/h) | 57.54 mph (92.61 km/h) |
| 60 mph (96.56 km/h) | 62.77 mph (101.03 km/h) |
| 65 mph (104.61 km/h) | 68.01 mph (109.45 km/h) |
| 70 mph (112.65 km/h) | 73.24 mph (117.86 km/h) |
| 75 mph (120.7 km/h) | 78.47 mph (126.28 km/h) |
| 80 mph (128.75 km/h) | 83.7 mph (134.7 km/h) |
| 85 mph (136.79 km/h) | 88.93 mph (143.12 km/h) |
| 90 mph (144.84 km/h) | 94.16 mph (151.54 km/h) |
| 95 mph (152.89 km/h) | 99.39 mph (159.96 km/h) |
| 100 mph (160.93 km/h) | 104.62 mph (168.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2305 | 2678 | 2884 | 3011 | 3148 | 3246 | 3354 | 3482 | 3658 | 3835 | 4031 | 4188 | 4472 | 4786 | 5031 | 5188 | 5277 | 5600 | 6051 | 7032 |
Better Fuel Economy Factory Ratios Increased Power
