Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/60-12 | 165/45-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.8 (502.8) | 17.85 (453.3) | -1.95 (-49.5) -9.8% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 62.19 (1579.59) | 56.07 (1424.08) | -6.12 (-155.51) -9.8% |
| Sidewall Height inches (mm) | 3.9 (99) | 2.92 (74.25) | -0.97 (-24.75) -25% |
| Revolutions per mile (km) | 1018.83 (633.07) | 1130.09 (702.2) | 111.26 (69.13) 10.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.03 mph (29.02 km/h) |
| 25 mph (40.23 km/h) | 22.54 mph (36.27 km/h) |
| 30 mph (48.28 km/h) | 27.05 mph (43.53 km/h) |
| 35 mph (56.33 km/h) | 31.55 mph (50.78 km/h) |
| 40 mph (64.37 km/h) | 36.06 mph (58.04 km/h) |
| 45 mph (72.42 km/h) | 40.57 mph (65.29 km/h) |
| 50 mph (80.47 km/h) | 45.08 mph (72.55 km/h) |
| 55 mph (88.51 km/h) | 49.59 mph (79.8 km/h) |
| 60 mph (96.56 km/h) | 54.09 mph (87.05 km/h) |
| 65 mph (104.61 km/h) | 58.6 mph (94.31 km/h) |
| 70 mph (112.65 km/h) | 63.11 mph (101.56 km/h) |
| 75 mph (120.7 km/h) | 67.62 mph (108.82 km/h) |
| 80 mph (128.75 km/h) | 72.12 mph (116.07 km/h) |
| 85 mph (136.79 km/h) | 76.63 mph (123.33 km/h) |
| 90 mph (144.84 km/h) | 81.14 mph (130.58 km/h) |
| 95 mph (152.89 km/h) | 85.65 mph (137.84 km/h) |
| 100 mph (160.93 km/h) | 90.16 mph (145.09 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
