Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/60-14 | 185/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.63 (625.6) | 22.74 (577.6) | -1.89 (-48) -7.7% |
| Width inches (mm) | 8.86 (225) | 7.28 (185) | -1.57 (-40) -17.8% |
| Circum. inches (mm) | 77.38 (1965.38) | 71.44 (1814.58) | -5.94 (-150.8) -7.7% |
| Sidewall Height inches (mm) | 5.31 (135) | 4.37 (111) | -0.94 (-24) -17.8% |
| Revolutions per mile (km) | 818.85 (508.81) | 886.89 (551.09) | 68.05 (42.28) 8.3% |
185/60-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.47 mph (29.72 km/h) |
| 25 mph (40.23 km/h) | 23.08 mph (37.15 km/h) |
| 30 mph (48.28 km/h) | 27.7 mph (44.58 km/h) |
| 35 mph (56.33 km/h) | 32.31 mph (52.01 km/h) |
| 40 mph (64.37 km/h) | 36.93 mph (59.43 km/h) |
| 45 mph (72.42 km/h) | 41.55 mph (66.86 km/h) |
| 50 mph (80.47 km/h) | 46.16 mph (74.29 km/h) |
| 55 mph (88.51 km/h) | 50.78 mph (81.72 km/h) |
| 60 mph (96.56 km/h) | 55.4 mph (89.15 km/h) |
| 65 mph (104.61 km/h) | 60.01 mph (96.58 km/h) |
| 70 mph (112.65 km/h) | 64.63 mph (104.01 km/h) |
| 75 mph (120.7 km/h) | 69.25 mph (111.44 km/h) |
| 80 mph (128.75 km/h) | 73.86 mph (118.87 km/h) |
| 85 mph (136.79 km/h) | 78.48 mph (126.3 km/h) |
| 90 mph (144.84 km/h) | 83.09 mph (133.73 km/h) |
| 95 mph (152.89 km/h) | 87.71 mph (141.16 km/h) |
| 100 mph (160.93 km/h) | 92.33 mph (148.59 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
