Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/65-13 | 165/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.49 (596.7) | 23.39 (594.2) | -0.1 (-2.5) -0.4% |
| Width inches (mm) | 8.07 (205) | 6.5 (165) | -1.57 (-40) -19.5% |
| Circum. inches (mm) | 73.8 (1874.59) | 73.49 (1866.73) | -0.31 (-7.85) -0.4% |
| Sidewall Height inches (mm) | 5.25 (133.25) | 5.2 (132) | -0.05 (-1.25) -0.9% |
| Revolutions per mile (km) | 858.51 (533.45) | 862.12 (535.69) | 3.61 (2.24) 0.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.92 mph (32.05 km/h) |
| 25 mph (40.23 km/h) | 24.9 mph (40.07 km/h) |
| 30 mph (48.28 km/h) | 29.87 mph (48.08 km/h) |
| 35 mph (56.33 km/h) | 34.85 mph (56.09 km/h) |
| 40 mph (64.37 km/h) | 39.83 mph (64.1 km/h) |
| 45 mph (72.42 km/h) | 44.81 mph (72.12 km/h) |
| 50 mph (80.47 km/h) | 49.79 mph (80.13 km/h) |
| 55 mph (88.51 km/h) | 54.77 mph (88.14 km/h) |
| 60 mph (96.56 km/h) | 59.75 mph (96.16 km/h) |
| 65 mph (104.61 km/h) | 64.73 mph (104.17 km/h) |
| 70 mph (112.65 km/h) | 69.71 mph (112.18 km/h) |
| 75 mph (120.7 km/h) | 74.69 mph (120.2 km/h) |
| 80 mph (128.75 km/h) | 79.66 mph (128.21 km/h) |
| 85 mph (136.79 km/h) | 84.64 mph (136.22 km/h) |
| 90 mph (144.84 km/h) | 89.62 mph (144.23 km/h) |
| 95 mph (152.89 km/h) | 94.6 mph (152.25 km/h) |
| 100 mph (160.93 km/h) | 99.58 mph (160.26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2194 | 2549 | 2745 | 2866 | 2997 | 3090 | 3193 | 3314 | 3482 | 3650 | 3837 | 3986 | 4257 | 4556 | 4789 | 4939 | 5023 | 5331 | 5760 | 6694 |
Better Fuel Economy Factory Ratios Increased Power
