Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/70-13 | 185/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.75 (603.2) | 24.2 (614.6) | 0.45 (11.4) 1.9% |
| Width inches (mm) | 7.68 (195) | 7.28 (185) | -0.39 (-10) -5.1% |
| Circum. inches (mm) | 74.61 (1895.01) | 76.02 (1930.82) | 1.41 (35.81) 1.9% |
| Sidewall Height inches (mm) | 5.37 (136.5) | 5.1 (129.5) | -0.28 (-7) -5.1% |
| Revolutions per mile (km) | 849.25 (527.7) | 833.5 (517.91) | -15.75 (-9.79) -1.9% |
185/70-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.38 mph (32.8 km/h) |
| 25 mph (40.23 km/h) | 25.47 mph (40.99 km/h) |
| 30 mph (48.28 km/h) | 30.57 mph (49.19 km/h) |
| 35 mph (56.33 km/h) | 35.66 mph (57.39 km/h) |
| 40 mph (64.37 km/h) | 40.76 mph (65.59 km/h) |
| 45 mph (72.42 km/h) | 45.85 mph (73.79 km/h) |
| 50 mph (80.47 km/h) | 50.94 mph (81.99 km/h) |
| 55 mph (88.51 km/h) | 56.04 mph (90.19 km/h) |
| 60 mph (96.56 km/h) | 61.13 mph (98.39 km/h) |
| 65 mph (104.61 km/h) | 66.23 mph (106.58 km/h) |
| 70 mph (112.65 km/h) | 71.32 mph (114.78 km/h) |
| 75 mph (120.7 km/h) | 76.42 mph (122.98 km/h) |
| 80 mph (128.75 km/h) | 81.51 mph (131.18 km/h) |
| 85 mph (136.79 km/h) | 86.61 mph (139.38 km/h) |
| 90 mph (144.84 km/h) | 91.7 mph (147.58 km/h) |
| 95 mph (152.89 km/h) | 96.8 mph (155.78 km/h) |
| 100 mph (160.93 km/h) | 101.89 mph (163.98 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
