Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/60-12 | 165/70-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.8 (502.8) | 21.09 (535.8) | 1.3 (33) 6.6% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 62.19 (1579.59) | 66.27 (1683.27) | 4.08 (103.67) 6.6% |
| Sidewall Height inches (mm) | 3.9 (99) | 4.55 (115.5) | 0.65 (16.5) 16.7% |
| Revolutions per mile (km) | 1018.83 (633.07) | 956.08 (594.08) | -62.75 (-38.99) -6.2% |
165/70-12 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.31 mph (34.3 km/h) |
| 25 mph (40.23 km/h) | 26.64 mph (42.87 km/h) |
| 30 mph (48.28 km/h) | 31.97 mph (51.45 km/h) |
| 35 mph (56.33 km/h) | 37.3 mph (60.02 km/h) |
| 40 mph (64.37 km/h) | 42.63 mph (68.6 km/h) |
| 45 mph (72.42 km/h) | 47.95 mph (77.17 km/h) |
| 50 mph (80.47 km/h) | 53.28 mph (85.75 km/h) |
| 55 mph (88.51 km/h) | 58.61 mph (94.32 km/h) |
| 60 mph (96.56 km/h) | 63.94 mph (102.9 km/h) |
| 65 mph (104.61 km/h) | 69.27 mph (111.47 km/h) |
| 70 mph (112.65 km/h) | 74.59 mph (120.05 km/h) |
| 75 mph (120.7 km/h) | 79.92 mph (128.62 km/h) |
| 80 mph (128.75 km/h) | 85.25 mph (137.2 km/h) |
| 85 mph (136.79 km/h) | 90.58 mph (145.77 km/h) |
| 90 mph (144.84 km/h) | 95.91 mph (154.35 km/h) |
| 95 mph (152.89 km/h) | 101.24 mph (162.92 km/h) |
| 100 mph (160.93 km/h) | 106.56 mph (171.5 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
