Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/70-13 | 185/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.65 (575.2) | 22.74 (577.6) | 0.09 (2.4) 0.4% |
| Width inches (mm) | 6.89 (175) | 7.28 (185) | 0.39 (10) 5.7% |
| Circum. inches (mm) | 71.14 (1807.04) | 71.44 (1814.58) | 0.3 (7.54) 0.4% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 4.37 (111) | -0.45 (-11.5) -9.4% |
| Revolutions per mile (km) | 890.59 (553.39) | 886.89 (551.09) | -3.7 (-2.3) -0.4% |
185/60-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.08 mph (32.32 km/h) |
| 25 mph (40.23 km/h) | 25.1 mph (40.4 km/h) |
| 30 mph (48.28 km/h) | 30.13 mph (48.48 km/h) |
| 35 mph (56.33 km/h) | 35.15 mph (56.56 km/h) |
| 40 mph (64.37 km/h) | 40.17 mph (64.64 km/h) |
| 45 mph (72.42 km/h) | 45.19 mph (72.72 km/h) |
| 50 mph (80.47 km/h) | 50.21 mph (80.8 km/h) |
| 55 mph (88.51 km/h) | 55.23 mph (88.88 km/h) |
| 60 mph (96.56 km/h) | 60.25 mph (96.96 km/h) |
| 65 mph (104.61 km/h) | 65.27 mph (105.04 km/h) |
| 70 mph (112.65 km/h) | 70.29 mph (113.12 km/h) |
| 75 mph (120.7 km/h) | 75.31 mph (121.2 km/h) |
| 80 mph (128.75 km/h) | 80.33 mph (129.28 km/h) |
| 85 mph (136.79 km/h) | 85.35 mph (137.37 km/h) |
| 90 mph (144.84 km/h) | 90.38 mph (145.45 km/h) |
| 95 mph (152.89 km/h) | 95.4 mph (153.53 km/h) |
| 100 mph (160.93 km/h) | 100.42 mph (161.61 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
