Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/75-13 | 175/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.33 (592.7) | 24.02 (610.2) | 0.69 (17.5) 3% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 73.31 (1862.02) | 75.47 (1917) | 2.16 (54.98) 3% |
| Sidewall Height inches (mm) | 5.17 (131.25) | 5.51 (140) | 0.34 (8.75) 6.7% |
| Revolutions per mile (km) | 864.3 (537.05) | 839.51 (521.65) | -24.79 (-15.4) -2.9% |
175/80-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.59 mph (33.14 km/h) |
| 25 mph (40.23 km/h) | 25.74 mph (41.42 km/h) |
| 30 mph (48.28 km/h) | 30.89 mph (49.71 km/h) |
| 35 mph (56.33 km/h) | 36.03 mph (57.99 km/h) |
| 40 mph (64.37 km/h) | 41.18 mph (66.27 km/h) |
| 45 mph (72.42 km/h) | 46.33 mph (74.56 km/h) |
| 50 mph (80.47 km/h) | 51.48 mph (82.84 km/h) |
| 55 mph (88.51 km/h) | 56.62 mph (91.13 km/h) |
| 60 mph (96.56 km/h) | 61.77 mph (99.41 km/h) |
| 65 mph (104.61 km/h) | 66.92 mph (107.7 km/h) |
| 70 mph (112.65 km/h) | 72.07 mph (115.98 km/h) |
| 75 mph (120.7 km/h) | 77.21 mph (124.26 km/h) |
| 80 mph (128.75 km/h) | 82.36 mph (132.55 km/h) |
| 85 mph (136.79 km/h) | 87.51 mph (140.83 km/h) |
| 90 mph (144.84 km/h) | 92.66 mph (149.12 km/h) |
| 95 mph (152.89 km/h) | 97.8 mph (157.4 km/h) |
| 100 mph (160.93 km/h) | 102.95 mph (165.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2136 | 2482 | 2673 | 2791 | 2918 | 3009 | 3109 | 3227 | 3391 | 3555 | 3736 | 3882 | 4146 | 4436 | 4664 | 4809 | 4891 | 5191 | 5609 | 6518 |
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