Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/65-15 | 165/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.93 (582.5) | 23.44 (595.5) | 0.51 (13) 2.2% |
| Width inches (mm) | 6.1 (155) | 6.5 (165) | 0.39 (10) 6.5% |
| Circum. inches (mm) | 72.05 (1829.98) | 73.65 (1870.82) | 1.61 (40.84) 2.2% |
| Sidewall Height inches (mm) | 3.97 (100.75) | 4.22 (107.25) | 0.26 (6.5) 6.5% |
| Revolutions per mile (km) | 879.43 (546.45) | 860.24 (534.52) | -19.2 (-11.93) -2.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.45 mph (32.91 km/h) |
| 25 mph (40.23 km/h) | 25.56 mph (41.13 km/h) |
| 30 mph (48.28 km/h) | 30.67 mph (49.36 km/h) |
| 35 mph (56.33 km/h) | 35.78 mph (57.58 km/h) |
| 40 mph (64.37 km/h) | 40.89 mph (65.81 km/h) |
| 45 mph (72.42 km/h) | 46 mph (74.04 km/h) |
| 50 mph (80.47 km/h) | 51.12 mph (82.26 km/h) |
| 55 mph (88.51 km/h) | 56.23 mph (90.49 km/h) |
| 60 mph (96.56 km/h) | 61.34 mph (98.72 km/h) |
| 65 mph (104.61 km/h) | 66.45 mph (106.94 km/h) |
| 70 mph (112.65 km/h) | 71.56 mph (115.17 km/h) |
| 75 mph (120.7 km/h) | 76.67 mph (123.39 km/h) |
| 80 mph (128.75 km/h) | 81.79 mph (131.62 km/h) |
| 85 mph (136.79 km/h) | 86.9 mph (139.85 km/h) |
| 90 mph (144.84 km/h) | 92.01 mph (148.07 km/h) |
| 95 mph (152.89 km/h) | 97.12 mph (156.3 km/h) |
| 100 mph (160.93 km/h) | 102.23 mph (164.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2189 | 2543 | 2739 | 2860 | 2990 | 3083 | 3186 | 3307 | 3475 | 3642 | 3829 | 3978 | 4248 | 4546 | 4779 | 4928 | 5012 | 5319 | 5748 | 6679 |
Better Fuel Economy Factory Ratios Increased Power
