Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/55-15 | 165/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.15 (562.5) | 21.85 (554.9) | -0.3 (-7.6) -1.4% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 69.57 (1767.15) | 68.63 (1743.27) | -0.94 (-23.88) -1.4% |
| Sidewall Height inches (mm) | 3.57 (90.75) | 2.92 (74.25) | -0.65 (-16.5) -18.2% |
| Revolutions per mile (km) | 910.7 (565.88) | 923.18 (573.63) | 12.47 (7.75) 1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.73 mph (31.75 km/h) |
| 25 mph (40.23 km/h) | 24.66 mph (39.69 km/h) |
| 30 mph (48.28 km/h) | 29.59 mph (47.63 km/h) |
| 35 mph (56.33 km/h) | 34.53 mph (55.57 km/h) |
| 40 mph (64.37 km/h) | 39.46 mph (63.5 km/h) |
| 45 mph (72.42 km/h) | 44.39 mph (71.44 km/h) |
| 50 mph (80.47 km/h) | 49.32 mph (79.38 km/h) |
| 55 mph (88.51 km/h) | 54.26 mph (87.32 km/h) |
| 60 mph (96.56 km/h) | 59.19 mph (95.26 km/h) |
| 65 mph (104.61 km/h) | 64.12 mph (103.19 km/h) |
| 70 mph (112.65 km/h) | 69.05 mph (111.13 km/h) |
| 75 mph (120.7 km/h) | 73.99 mph (119.07 km/h) |
| 80 mph (128.75 km/h) | 78.92 mph (127.01 km/h) |
| 85 mph (136.79 km/h) | 83.85 mph (134.95 km/h) |
| 90 mph (144.84 km/h) | 88.78 mph (142.88 km/h) |
| 95 mph (152.89 km/h) | 93.72 mph (150.82 km/h) |
| 100 mph (160.93 km/h) | 98.65 mph (158.76 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
