Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/70-13 | 185/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.75 (603.2) | 22.74 (577.6) | -1.01 (-25.6) -4.2% |
| Width inches (mm) | 7.68 (195) | 7.28 (185) | -0.39 (-10) -5.1% |
| Circum. inches (mm) | 74.61 (1895.01) | 71.44 (1814.58) | -3.17 (-80.42) -4.2% |
| Sidewall Height inches (mm) | 5.37 (136.5) | 4.37 (111) | -1 (-25.5) -18.7% |
| Revolutions per mile (km) | 849.25 (527.7) | 886.89 (551.09) | 37.64 (23.39) 4.4% |
185/60-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.15 mph (30.82 km/h) |
| 25 mph (40.23 km/h) | 23.94 mph (38.53 km/h) |
| 30 mph (48.28 km/h) | 28.73 mph (46.23 km/h) |
| 35 mph (56.33 km/h) | 33.51 mph (53.94 km/h) |
| 40 mph (64.37 km/h) | 38.3 mph (61.64 km/h) |
| 45 mph (72.42 km/h) | 43.09 mph (69.35 km/h) |
| 50 mph (80.47 km/h) | 47.88 mph (77.05 km/h) |
| 55 mph (88.51 km/h) | 52.67 mph (84.76 km/h) |
| 60 mph (96.56 km/h) | 57.45 mph (92.46 km/h) |
| 65 mph (104.61 km/h) | 62.24 mph (100.17 km/h) |
| 70 mph (112.65 km/h) | 67.03 mph (107.87 km/h) |
| 75 mph (120.7 km/h) | 71.82 mph (115.58 km/h) |
| 80 mph (128.75 km/h) | 76.6 mph (123.28 km/h) |
| 85 mph (136.79 km/h) | 81.39 mph (130.99 km/h) |
| 90 mph (144.84 km/h) | 86.18 mph (138.69 km/h) |
| 95 mph (152.89 km/h) | 90.97 mph (146.4 km/h) |
| 100 mph (160.93 km/h) | 95.76 mph (154.1 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
