Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/60-14 | 185/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.69 (601.6) | 24.2 (614.6) | 0.51 (13) 2.2% |
| Width inches (mm) | 8.07 (205) | 7.28 (185) | -0.79 (-20) -9.8% |
| Circum. inches (mm) | 74.41 (1889.98) | 76.02 (1930.82) | 1.61 (40.84) 2.2% |
| Sidewall Height inches (mm) | 4.84 (123) | 5.1 (129.5) | 0.26 (6.5) 5.3% |
| Revolutions per mile (km) | 851.51 (529.1) | 833.5 (517.91) | -18.01 (-11.19) -2.1% |
185/70-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.43 mph (32.88 km/h) |
| 25 mph (40.23 km/h) | 25.54 mph (41.1 km/h) |
| 30 mph (48.28 km/h) | 30.65 mph (49.32 km/h) |
| 35 mph (56.33 km/h) | 35.76 mph (57.54 km/h) |
| 40 mph (64.37 km/h) | 40.86 mph (65.76 km/h) |
| 45 mph (72.42 km/h) | 45.97 mph (73.99 km/h) |
| 50 mph (80.47 km/h) | 51.08 mph (82.21 km/h) |
| 55 mph (88.51 km/h) | 56.19 mph (90.43 km/h) |
| 60 mph (96.56 km/h) | 61.3 mph (98.65 km/h) |
| 65 mph (104.61 km/h) | 66.4 mph (106.87 km/h) |
| 70 mph (112.65 km/h) | 71.51 mph (115.09 km/h) |
| 75 mph (120.7 km/h) | 76.62 mph (123.31 km/h) |
| 80 mph (128.75 km/h) | 81.73 mph (131.53 km/h) |
| 85 mph (136.79 km/h) | 86.84 mph (139.75 km/h) |
| 90 mph (144.84 km/h) | 91.94 mph (147.97 km/h) |
| 95 mph (152.89 km/h) | 97.05 mph (156.19 km/h) |
| 100 mph (160.93 km/h) | 102.16 mph (164.41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2121 | 2464 | 2654 | 2771 | 2897 | 2988 | 3087 | 3204 | 3367 | 3529 | 3710 | 3854 | 4116 | 4405 | 4630 | 4775 | 4856 | 5154 | 5569 | 6472 |
Better Fuel Economy Factory Ratios Increased Power
