Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/55-16 | 165/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.15 (587.9) | 22.5 (571.4) | -0.65 (-16.5) -2.8% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 72.71 (1846.94) | 70.67 (1795.11) | -2.04 (-51.84) -2.8% |
| Sidewall Height inches (mm) | 3.57 (90.75) | 3.25 (82.5) | -0.32 (-8.25) -9.1% |
| Revolutions per mile (km) | 871.36 (541.43) | 896.52 (557.07) | 25.16 (15.63) 2.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.44 mph (31.28 km/h) |
| 25 mph (40.23 km/h) | 24.3 mph (39.1 km/h) |
| 30 mph (48.28 km/h) | 29.16 mph (46.93 km/h) |
| 35 mph (56.33 km/h) | 34.02 mph (54.75 km/h) |
| 40 mph (64.37 km/h) | 38.88 mph (62.57 km/h) |
| 45 mph (72.42 km/h) | 43.74 mph (70.39 km/h) |
| 50 mph (80.47 km/h) | 48.6 mph (78.21 km/h) |
| 55 mph (88.51 km/h) | 53.46 mph (86.03 km/h) |
| 60 mph (96.56 km/h) | 58.32 mph (93.85 km/h) |
| 65 mph (104.61 km/h) | 63.18 mph (101.67 km/h) |
| 70 mph (112.65 km/h) | 68.04 mph (109.49 km/h) |
| 75 mph (120.7 km/h) | 72.9 mph (117.31 km/h) |
| 80 mph (128.75 km/h) | 77.75 mph (125.13 km/h) |
| 85 mph (136.79 km/h) | 82.61 mph (132.96 km/h) |
| 90 mph (144.84 km/h) | 87.47 mph (140.78 km/h) |
| 95 mph (152.89 km/h) | 92.33 mph (148.6 km/h) |
| 100 mph (160.93 km/h) | 97.19 mph (156.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2281 | 2650 | 2854 | 2980 | 3116 | 3213 | 3320 | 3446 | 3621 | 3796 | 3990 | 4145 | 4427 | 4738 | 4980 | 5136 | 5223 | 5543 | 5990 | 6961 |
Better Fuel Economy Factory Ratios Increased Power
