Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-14 | 185/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.74 (603.1) | 22.74 (577.6) | -1 (-25.5) -4.2% |
| Width inches (mm) | 6.5 (165) | 7.28 (185) | 0.79 (20) 12.1% |
| Circum. inches (mm) | 74.59 (1894.69) | 71.44 (1814.58) | -3.15 (-80.11) -4.2% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 4.37 (111) | -0.5 (-12.75) -10.3% |
| Revolutions per mile (km) | 849.39 (527.79) | 886.89 (551.09) | 37.5 (23.3) 4.4% |
185/60-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.15 mph (30.83 km/h) |
| 25 mph (40.23 km/h) | 23.94 mph (38.53 km/h) |
| 30 mph (48.28 km/h) | 28.73 mph (46.24 km/h) |
| 35 mph (56.33 km/h) | 33.52 mph (53.95 km/h) |
| 40 mph (64.37 km/h) | 38.31 mph (61.65 km/h) |
| 45 mph (72.42 km/h) | 43.1 mph (69.36 km/h) |
| 50 mph (80.47 km/h) | 47.89 mph (77.07 km/h) |
| 55 mph (88.51 km/h) | 52.67 mph (84.77 km/h) |
| 60 mph (96.56 km/h) | 57.46 mph (92.48 km/h) |
| 65 mph (104.61 km/h) | 62.25 mph (100.18 km/h) |
| 70 mph (112.65 km/h) | 67.04 mph (107.89 km/h) |
| 75 mph (120.7 km/h) | 71.83 mph (115.6 km/h) |
| 80 mph (128.75 km/h) | 76.62 mph (123.3 km/h) |
| 85 mph (136.79 km/h) | 81.41 mph (131.01 km/h) |
| 90 mph (144.84 km/h) | 86.19 mph (138.72 km/h) |
| 95 mph (152.89 km/h) | 90.98 mph (146.42 km/h) |
| 100 mph (160.93 km/h) | 95.77 mph (154.13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2257 | 2622 | 2824 | 2948 | 3083 | 3179 | 3285 | 3409 | 3582 | 3755 | 3947 | 4101 | 4379 | 4687 | 4927 | 5081 | 5167 | 5484 | 5926 | 6886 |
Better Fuel Economy Factory Ratios Increased Power
