Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/55-16 | 185/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.01 (609.9) | 24.74 (628.4) | 0.73 (18.5) 3% |
| Width inches (mm) | 7.28 (185) | 7.28 (185) | 0 (0) 0% |
| Circum. inches (mm) | 75.44 (1916.06) | 77.72 (1974.18) | 2.29 (58.12) 3% |
| Sidewall Height inches (mm) | 4.01 (101.75) | 4.37 (111) | 0.36 (9.25) 9.1% |
| Revolutions per mile (km) | 839.92 (521.9) | 815.2 (506.54) | -24.73 (-15.36) -2.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.61 mph (33.16 km/h) |
| 25 mph (40.23 km/h) | 25.76 mph (41.45 km/h) |
| 30 mph (48.28 km/h) | 30.91 mph (49.74 km/h) |
| 35 mph (56.33 km/h) | 36.06 mph (58.04 km/h) |
| 40 mph (64.37 km/h) | 41.21 mph (66.33 km/h) |
| 45 mph (72.42 km/h) | 46.36 mph (74.62 km/h) |
| 50 mph (80.47 km/h) | 51.52 mph (82.91 km/h) |
| 55 mph (88.51 km/h) | 56.67 mph (91.2 km/h) |
| 60 mph (96.56 km/h) | 61.82 mph (99.49 km/h) |
| 65 mph (104.61 km/h) | 66.97 mph (107.78 km/h) |
| 70 mph (112.65 km/h) | 72.12 mph (116.07 km/h) |
| 75 mph (120.7 km/h) | 77.27 mph (124.36 km/h) |
| 80 mph (128.75 km/h) | 82.43 mph (132.65 km/h) |
| 85 mph (136.79 km/h) | 87.58 mph (140.94 km/h) |
| 90 mph (144.84 km/h) | 92.73 mph (149.23 km/h) |
| 95 mph (152.89 km/h) | 97.88 mph (157.53 km/h) |
| 100 mph (160.93 km/h) | 103.03 mph (165.82 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2075 | 2410 | 2595 | 2710 | 2834 | 2922 | 3019 | 3134 | 3293 | 3452 | 3628 | 3769 | 4025 | 4308 | 4529 | 4670 | 4749 | 5041 | 5447 | 6329 |
Better Fuel Economy Factory Ratios Increased Power
