Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 196/65-15 | 175/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.03 (635.8) | 24.02 (610.2) | -1.01 (-25.6) -4% |
| Width inches (mm) | 7.72 (196) | 6.89 (175) | -0.83 (-21) -10.7% |
| Circum. inches (mm) | 78.64 (1997.42) | 75.47 (1917) | -3.17 (-80.42) -4% |
| Sidewall Height inches (mm) | 5.02 (127.4) | 5.51 (140) | 0.5 (12.6) 9.9% |
| Revolutions per mile (km) | 805.71 (500.64) | 839.51 (521.65) | 33.8 (21) 4.2% |
175/80-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.19 mph (30.89 km/h) |
| 25 mph (40.23 km/h) | 23.99 mph (38.61 km/h) |
| 30 mph (48.28 km/h) | 28.79 mph (46.34 km/h) |
| 35 mph (56.33 km/h) | 33.59 mph (54.06 km/h) |
| 40 mph (64.37 km/h) | 38.39 mph (61.78 km/h) |
| 45 mph (72.42 km/h) | 43.19 mph (69.5 km/h) |
| 50 mph (80.47 km/h) | 47.99 mph (77.23 km/h) |
| 55 mph (88.51 km/h) | 52.79 mph (84.95 km/h) |
| 60 mph (96.56 km/h) | 57.58 mph (92.67 km/h) |
| 65 mph (104.61 km/h) | 62.38 mph (100.4 km/h) |
| 70 mph (112.65 km/h) | 67.18 mph (108.12 km/h) |
| 75 mph (120.7 km/h) | 71.98 mph (115.84 km/h) |
| 80 mph (128.75 km/h) | 76.78 mph (123.56 km/h) |
| 85 mph (136.79 km/h) | 81.58 mph (131.29 km/h) |
| 90 mph (144.84 km/h) | 86.38 mph (139.01 km/h) |
| 95 mph (152.89 km/h) | 91.17 mph (146.73 km/h) |
| 100 mph (160.93 km/h) | 95.97 mph (154.45 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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