Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/70-13 | 165/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.65 (575.2) | 22.09 (561.2) | -0.55 (-14) -2.4% |
| Width inches (mm) | 6.89 (175) | 6.5 (165) | -0.39 (-10) -5.7% |
| Circum. inches (mm) | 71.14 (1807.04) | 69.41 (1763.06) | -1.73 (-43.98) -2.4% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 4.55 (115.5) | -0.28 (-7) -5.7% |
| Revolutions per mile (km) | 890.59 (553.39) | 912.81 (567.19) | 22.22 (13.81) 2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.51 mph (31.4 km/h) |
| 25 mph (40.23 km/h) | 24.39 mph (39.25 km/h) |
| 30 mph (48.28 km/h) | 29.27 mph (47.11 km/h) |
| 35 mph (56.33 km/h) | 34.15 mph (54.96 km/h) |
| 40 mph (64.37 km/h) | 39.03 mph (62.81 km/h) |
| 45 mph (72.42 km/h) | 43.9 mph (70.66 km/h) |
| 50 mph (80.47 km/h) | 48.78 mph (78.51 km/h) |
| 55 mph (88.51 km/h) | 53.66 mph (86.36 km/h) |
| 60 mph (96.56 km/h) | 58.54 mph (94.21 km/h) |
| 65 mph (104.61 km/h) | 63.42 mph (102.06 km/h) |
| 70 mph (112.65 km/h) | 68.3 mph (109.91 km/h) |
| 75 mph (120.7 km/h) | 73.17 mph (117.76 km/h) |
| 80 mph (128.75 km/h) | 78.05 mph (125.61 km/h) |
| 85 mph (136.79 km/h) | 82.93 mph (133.47 km/h) |
| 90 mph (144.84 km/h) | 87.81 mph (141.32 km/h) |
| 95 mph (152.89 km/h) | 92.69 mph (149.17 km/h) |
| 100 mph (160.93 km/h) | 97.57 mph (157.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2323 | 2699 | 2906 | 3035 | 3173 | 3272 | 3381 | 3509 | 3687 | 3865 | 4063 | 4221 | 4507 | 4824 | 5071 | 5229 | 5318 | 5644 | 6099 | 7087 |
Better Fuel Economy Factory Ratios Increased Power
