Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/60-13 | 185/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.74 (552.2) | 22.74 (577.6) | 1 (25.4) 4.6% |
| Width inches (mm) | 7.28 (185) | 7.28 (185) | 0 (0) 0% |
| Circum. inches (mm) | 68.3 (1734.79) | 71.44 (1814.58) | 3.14 (79.8) 4.6% |
| Sidewall Height inches (mm) | 4.37 (111) | 4.37 (111) | 0 (0) 0% |
| Revolutions per mile (km) | 927.69 (576.44) | 886.89 (551.09) | -40.8 (-25.35) -4.4% |
185/60-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.92 mph (33.67 km/h) |
| 25 mph (40.23 km/h) | 26.15 mph (42.08 km/h) |
| 30 mph (48.28 km/h) | 31.38 mph (50.5 km/h) |
| 35 mph (56.33 km/h) | 36.61 mph (58.92 km/h) |
| 40 mph (64.37 km/h) | 41.84 mph (67.33 km/h) |
| 45 mph (72.42 km/h) | 47.07 mph (75.75 km/h) |
| 50 mph (80.47 km/h) | 52.3 mph (84.17 km/h) |
| 55 mph (88.51 km/h) | 57.53 mph (92.59 km/h) |
| 60 mph (96.56 km/h) | 62.76 mph (101 km/h) |
| 65 mph (104.61 km/h) | 67.99 mph (109.42 km/h) |
| 70 mph (112.65 km/h) | 73.22 mph (117.84 km/h) |
| 75 mph (120.7 km/h) | 78.45 mph (126.25 km/h) |
| 80 mph (128.75 km/h) | 83.68 mph (134.67 km/h) |
| 85 mph (136.79 km/h) | 88.91 mph (143.09 km/h) |
| 90 mph (144.84 km/h) | 94.14 mph (151.5 km/h) |
| 95 mph (152.89 km/h) | 99.37 mph (159.92 km/h) |
| 100 mph (160.93 km/h) | 104.6 mph (168.34 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
