Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/80-13 | 175/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.02 (610.2) | 22.65 (575.2) | -1.38 (-35) -5.7% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 75.47 (1917) | 71.14 (1807.04) | -4.33 (-109.96) -5.7% |
| Sidewall Height inches (mm) | 5.51 (140) | 4.82 (122.5) | -0.69 (-17.5) -12.5% |
| Revolutions per mile (km) | 839.51 (521.65) | 890.59 (553.39) | 51.08 (31.74) 6.1% |
175/70-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.85 mph (30.34 km/h) |
| 25 mph (40.23 km/h) | 23.57 mph (37.93 km/h) |
| 30 mph (48.28 km/h) | 28.28 mph (45.51 km/h) |
| 35 mph (56.33 km/h) | 32.99 mph (53.1 km/h) |
| 40 mph (64.37 km/h) | 37.71 mph (60.68 km/h) |
| 45 mph (72.42 km/h) | 42.42 mph (68.27 km/h) |
| 50 mph (80.47 km/h) | 47.13 mph (75.85 km/h) |
| 55 mph (88.51 km/h) | 51.85 mph (83.44 km/h) |
| 60 mph (96.56 km/h) | 56.56 mph (91.02 km/h) |
| 65 mph (104.61 km/h) | 61.27 mph (98.61 km/h) |
| 70 mph (112.65 km/h) | 65.98 mph (106.19 km/h) |
| 75 mph (120.7 km/h) | 70.7 mph (113.78 km/h) |
| 80 mph (128.75 km/h) | 75.41 mph (121.36 km/h) |
| 85 mph (136.79 km/h) | 80.12 mph (128.95 km/h) |
| 90 mph (144.84 km/h) | 84.84 mph (136.53 km/h) |
| 95 mph (152.89 km/h) | 89.55 mph (144.12 km/h) |
| 100 mph (160.93 km/h) | 94.26 mph (151.7 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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