Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/60-12 | 165/50-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.8 (502.8) | 18.5 (469.8) | -1.3 (-33) -6.6% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 62.19 (1579.59) | 58.11 (1475.92) | -4.08 (-103.67) -6.6% |
| Sidewall Height inches (mm) | 3.9 (99) | 3.25 (82.5) | -0.65 (-16.5) -16.7% |
| Revolutions per mile (km) | 1018.83 (633.07) | 1090.4 (677.54) | 71.57 (44.47) 7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.69 mph (30.07 km/h) |
| 25 mph (40.23 km/h) | 23.36 mph (37.59 km/h) |
| 30 mph (48.28 km/h) | 28.03 mph (45.11 km/h) |
| 35 mph (56.33 km/h) | 32.7 mph (52.63 km/h) |
| 40 mph (64.37 km/h) | 37.37 mph (60.15 km/h) |
| 45 mph (72.42 km/h) | 42.05 mph (67.67 km/h) |
| 50 mph (80.47 km/h) | 46.72 mph (75.19 km/h) |
| 55 mph (88.51 km/h) | 51.39 mph (82.7 km/h) |
| 60 mph (96.56 km/h) | 56.06 mph (90.22 km/h) |
| 65 mph (104.61 km/h) | 60.73 mph (97.74 km/h) |
| 70 mph (112.65 km/h) | 65.41 mph (105.26 km/h) |
| 75 mph (120.7 km/h) | 70.08 mph (112.78 km/h) |
| 80 mph (128.75 km/h) | 74.75 mph (120.3 km/h) |
| 85 mph (136.79 km/h) | 79.42 mph (127.82 km/h) |
| 90 mph (144.84 km/h) | 84.09 mph (135.33 km/h) |
| 95 mph (152.89 km/h) | 88.76 mph (142.85 km/h) |
| 100 mph (160.93 km/h) | 93.44 mph (150.37 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
