Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/65-13 | 175/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.47 (570.7) | 22.65 (575.2) | 0.18 (4.5) 0.8% |
| Width inches (mm) | 7.28 (185) | 6.89 (175) | -0.39 (-10) -5.4% |
| Circum. inches (mm) | 70.59 (1792.91) | 71.14 (1807.04) | 0.56 (14.14) 0.8% |
| Sidewall Height inches (mm) | 4.73 (120.25) | 4.82 (122.5) | 0.09 (2.25) 1.9% |
| Revolutions per mile (km) | 897.62 (557.75) | 890.59 (553.39) | -7.02 (-4.36) -0.8% |
175/70-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.16 mph (32.44 km/h) |
| 25 mph (40.23 km/h) | 25.2 mph (40.55 km/h) |
| 30 mph (48.28 km/h) | 30.24 mph (48.66 km/h) |
| 35 mph (56.33 km/h) | 35.28 mph (56.77 km/h) |
| 40 mph (64.37 km/h) | 40.32 mph (64.88 km/h) |
| 45 mph (72.42 km/h) | 45.35 mph (72.99 km/h) |
| 50 mph (80.47 km/h) | 50.39 mph (81.1 km/h) |
| 55 mph (88.51 km/h) | 55.43 mph (89.21 km/h) |
| 60 mph (96.56 km/h) | 60.47 mph (97.32 km/h) |
| 65 mph (104.61 km/h) | 65.51 mph (105.43 km/h) |
| 70 mph (112.65 km/h) | 70.55 mph (113.54 km/h) |
| 75 mph (120.7 km/h) | 75.59 mph (121.65 km/h) |
| 80 mph (128.75 km/h) | 80.63 mph (129.76 km/h) |
| 85 mph (136.79 km/h) | 85.67 mph (137.87 km/h) |
| 90 mph (144.84 km/h) | 90.71 mph (145.98 km/h) |
| 95 mph (152.89 km/h) | 95.75 mph (154.09 km/h) |
| 100 mph (160.93 km/h) | 100.79 mph (162.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2266 | 2633 | 2835 | 2961 | 3096 | 3192 | 3298 | 3424 | 3597 | 3771 | 3964 | 4118 | 4398 | 4706 | 4947 | 5102 | 5189 | 5507 | 5950 | 6915 |
Better Fuel Economy Factory Ratios Increased Power
