Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/70-13 | 165/65-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.65 (575.2) | 21.44 (544.7) | -1.2 (-30.5) -5.3% |
| Width inches (mm) | 6.89 (175) | 6.5 (165) | -0.39 (-10) -5.7% |
| Circum. inches (mm) | 71.14 (1807.04) | 67.37 (1711.23) | -3.77 (-95.82) -5.3% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 4.22 (107.25) | -0.6 (-15.25) -12.4% |
| Revolutions per mile (km) | 890.59 (553.39) | 940.46 (584.38) | 49.87 (30.99) 5.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.94 mph (30.48 km/h) |
| 25 mph (40.23 km/h) | 23.67 mph (38.1 km/h) |
| 30 mph (48.28 km/h) | 28.41 mph (45.72 km/h) |
| 35 mph (56.33 km/h) | 33.14 mph (53.34 km/h) |
| 40 mph (64.37 km/h) | 37.88 mph (60.96 km/h) |
| 45 mph (72.42 km/h) | 42.61 mph (68.58 km/h) |
| 50 mph (80.47 km/h) | 47.35 mph (76.2 km/h) |
| 55 mph (88.51 km/h) | 52.08 mph (83.82 km/h) |
| 60 mph (96.56 km/h) | 56.82 mph (91.44 km/h) |
| 65 mph (104.61 km/h) | 61.55 mph (99.06 km/h) |
| 70 mph (112.65 km/h) | 66.29 mph (106.68 km/h) |
| 75 mph (120.7 km/h) | 71.02 mph (114.3 km/h) |
| 80 mph (128.75 km/h) | 75.76 mph (121.92 km/h) |
| 85 mph (136.79 km/h) | 80.49 mph (129.54 km/h) |
| 90 mph (144.84 km/h) | 85.23 mph (137.16 km/h) |
| 95 mph (152.89 km/h) | 89.96 mph (144.78 km/h) |
| 100 mph (160.93 km/h) | 94.7 mph (152.4 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
