Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/55-13 | 175/65-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.15 (511.7) | 21.96 (557.7) | 1.81 (46) 9% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 63.29 (1607.55) | 68.98 (1752.07) | 5.69 (144.51) 9% |
| Sidewall Height inches (mm) | 3.57 (90.75) | 4.48 (113.75) | 0.91 (23) 25.3% |
| Revolutions per mile (km) | 1001.11 (622.06) | 918.54 (570.75) | -82.57 (-51.31) -8.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.8 mph (35.08 km/h) |
| 25 mph (40.23 km/h) | 27.25 mph (43.85 km/h) |
| 30 mph (48.28 km/h) | 32.7 mph (52.62 km/h) |
| 35 mph (56.33 km/h) | 38.15 mph (61.39 km/h) |
| 40 mph (64.37 km/h) | 43.6 mph (70.16 km/h) |
| 45 mph (72.42 km/h) | 49.05 mph (78.93 km/h) |
| 50 mph (80.47 km/h) | 54.49 mph (87.7 km/h) |
| 55 mph (88.51 km/h) | 59.94 mph (96.47 km/h) |
| 60 mph (96.56 km/h) | 65.39 mph (105.24 km/h) |
| 65 mph (104.61 km/h) | 70.84 mph (114.01 km/h) |
| 70 mph (112.65 km/h) | 76.29 mph (122.78 km/h) |
| 75 mph (120.7 km/h) | 81.74 mph (131.55 km/h) |
| 80 mph (128.75 km/h) | 87.19 mph (140.32 km/h) |
| 85 mph (136.79 km/h) | 92.64 mph (149.09 km/h) |
| 90 mph (144.84 km/h) | 98.09 mph (157.86 km/h) |
| 95 mph (152.89 km/h) | 103.54 mph (166.63 km/h) |
| 100 mph (160.93 km/h) | 108.99 mph (175.4 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
