Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/55-13 | 175/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 24.02 (610.2) | 2.58 (65.5) 12% |
| Width inches (mm) | 7.68 (195) | 6.89 (175) | -0.79 (-20) -10.3% |
| Circum. inches (mm) | 67.37 (1711.23) | 75.47 (1917) | 8.1 (205.77) 12% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 5.51 (140) | 1.29 (32.75) 30.5% |
| Revolutions per mile (km) | 940.46 (584.38) | 839.51 (521.65) | -100.95 (-62.73) -10.7% |
175/80-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.4 mph (36.06 km/h) |
| 25 mph (40.23 km/h) | 28.01 mph (45.07 km/h) |
| 30 mph (48.28 km/h) | 33.61 mph (54.09 km/h) |
| 35 mph (56.33 km/h) | 39.21 mph (63.1 km/h) |
| 40 mph (64.37 km/h) | 44.81 mph (72.11 km/h) |
| 45 mph (72.42 km/h) | 50.41 mph (81.13 km/h) |
| 50 mph (80.47 km/h) | 56.01 mph (90.14 km/h) |
| 55 mph (88.51 km/h) | 61.61 mph (99.16 km/h) |
| 60 mph (96.56 km/h) | 67.21 mph (108.17 km/h) |
| 65 mph (104.61 km/h) | 72.82 mph (117.19 km/h) |
| 70 mph (112.65 km/h) | 78.42 mph (126.2 km/h) |
| 75 mph (120.7 km/h) | 84.02 mph (135.22 km/h) |
| 80 mph (128.75 km/h) | 89.62 mph (144.23 km/h) |
| 85 mph (136.79 km/h) | 95.22 mph (153.24 km/h) |
| 90 mph (144.84 km/h) | 100.82 mph (162.26 km/h) |
| 95 mph (152.89 km/h) | 106.42 mph (171.27 km/h) |
| 100 mph (160.93 km/h) | 112.02 mph (180.29 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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