Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/55-13 | 175/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.15 (511.7) | 22.65 (575.2) | 2.5 (63.5) 12.4% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 63.29 (1607.55) | 71.14 (1807.04) | 7.85 (199.49) 12.4% |
| Sidewall Height inches (mm) | 3.57 (90.75) | 4.82 (122.5) | 1.25 (31.75) 35% |
| Revolutions per mile (km) | 1001.11 (622.06) | 890.59 (553.39) | -110.52 (-68.67) -11% |
175/70-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.48 mph (36.18 km/h) |
| 25 mph (40.23 km/h) | 28.1 mph (45.23 km/h) |
| 30 mph (48.28 km/h) | 33.72 mph (54.27 km/h) |
| 35 mph (56.33 km/h) | 39.34 mph (63.32 km/h) |
| 40 mph (64.37 km/h) | 44.96 mph (72.36 km/h) |
| 45 mph (72.42 km/h) | 50.58 mph (81.41 km/h) |
| 50 mph (80.47 km/h) | 56.2 mph (90.45 km/h) |
| 55 mph (88.51 km/h) | 61.83 mph (99.5 km/h) |
| 60 mph (96.56 km/h) | 67.45 mph (108.54 km/h) |
| 65 mph (104.61 km/h) | 73.07 mph (117.59 km/h) |
| 70 mph (112.65 km/h) | 78.69 mph (126.63 km/h) |
| 75 mph (120.7 km/h) | 84.31 mph (135.68 km/h) |
| 80 mph (128.75 km/h) | 89.93 mph (144.72 km/h) |
| 85 mph (136.79 km/h) | 95.55 mph (153.77 km/h) |
| 90 mph (144.84 km/h) | 101.17 mph (162.82 km/h) |
| 95 mph (152.89 km/h) | 106.79 mph (171.86 km/h) |
| 100 mph (160.93 km/h) | 112.41 mph (180.91 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 |
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