Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/55-12 | 165/60-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.15 (486.3) | 19.8 (502.8) | 0.65 (16.5) 3.4% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 60.15 (1527.76) | 62.19 (1579.59) | 2.04 (51.84) 3.4% |
| Sidewall Height inches (mm) | 3.57 (90.75) | 3.9 (99) | 0.32 (8.25) 9.1% |
| Revolutions per mile (km) | 1053.4 (654.55) | 1018.83 (633.07) | -34.57 (-21.48) -3.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.68 mph (33.28 km/h) |
| 25 mph (40.23 km/h) | 25.85 mph (41.6 km/h) |
| 30 mph (48.28 km/h) | 31.02 mph (49.92 km/h) |
| 35 mph (56.33 km/h) | 36.19 mph (58.24 km/h) |
| 40 mph (64.37 km/h) | 41.36 mph (66.56 km/h) |
| 45 mph (72.42 km/h) | 46.53 mph (74.88 km/h) |
| 50 mph (80.47 km/h) | 51.7 mph (83.2 km/h) |
| 55 mph (88.51 km/h) | 56.87 mph (91.52 km/h) |
| 60 mph (96.56 km/h) | 62.04 mph (99.84 km/h) |
| 65 mph (104.61 km/h) | 67.21 mph (108.16 km/h) |
| 70 mph (112.65 km/h) | 72.38 mph (116.48 km/h) |
| 75 mph (120.7 km/h) | 77.54 mph (124.8 km/h) |
| 80 mph (128.75 km/h) | 82.71 mph (133.12 km/h) |
| 85 mph (136.79 km/h) | 87.88 mph (141.44 km/h) |
| 90 mph (144.84 km/h) | 93.05 mph (149.76 km/h) |
| 95 mph (152.89 km/h) | 98.22 mph (158.08 km/h) |
| 100 mph (160.93 km/h) | 103.39 mph (166.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
