Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/55-14 | 165/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.71 (526.1) | 21.85 (554.9) | 1.13 (28.8) 5.5% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 65.07 (1652.79) | 68.63 (1743.27) | 3.56 (90.48) 5.5% |
| Sidewall Height inches (mm) | 3.36 (85.25) | 2.92 (74.25) | -0.43 (-11) -12.9% |
| Revolutions per mile (km) | 973.71 (605.04) | 923.18 (573.63) | -50.54 (-31.4) -5.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.09 mph (33.95 km/h) |
| 25 mph (40.23 km/h) | 26.37 mph (42.44 km/h) |
| 30 mph (48.28 km/h) | 31.64 mph (50.92 km/h) |
| 35 mph (56.33 km/h) | 36.92 mph (59.41 km/h) |
| 40 mph (64.37 km/h) | 42.19 mph (67.9 km/h) |
| 45 mph (72.42 km/h) | 47.46 mph (76.39 km/h) |
| 50 mph (80.47 km/h) | 52.74 mph (84.87 km/h) |
| 55 mph (88.51 km/h) | 58.01 mph (93.36 km/h) |
| 60 mph (96.56 km/h) | 63.28 mph (101.85 km/h) |
| 65 mph (104.61 km/h) | 68.56 mph (110.33 km/h) |
| 70 mph (112.65 km/h) | 73.83 mph (118.82 km/h) |
| 75 mph (120.7 km/h) | 79.11 mph (127.31 km/h) |
| 80 mph (128.75 km/h) | 84.38 mph (135.8 km/h) |
| 85 mph (136.79 km/h) | 89.65 mph (144.28 km/h) |
| 90 mph (144.84 km/h) | 94.93 mph (152.77 km/h) |
| 95 mph (152.89 km/h) | 100.2 mph (161.26 km/h) |
| 100 mph (160.93 km/h) | 105.47 mph (169.74 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
