Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/65-10 | 175/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.49 (520.5) | 24.02 (610.2) | 3.53 (89.7) 17.2% |
| Width inches (mm) | 8.07 (205) | 6.89 (175) | -1.18 (-30) -14.6% |
| Circum. inches (mm) | 64.38 (1635.2) | 75.47 (1917) | 11.09 (281.8) 17.2% |
| Sidewall Height inches (mm) | 5.25 (133.25) | 5.51 (140) | 0.27 (6.75) 5.1% |
| Revolutions per mile (km) | 984.19 (611.55) | 839.51 (521.65) | -144.68 (-89.9) -14.7% |
175/80-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.45 mph (37.73 km/h) |
| 25 mph (40.23 km/h) | 29.31 mph (47.17 km/h) |
| 30 mph (48.28 km/h) | 35.17 mph (56.6 km/h) |
| 35 mph (56.33 km/h) | 41.03 mph (66.03 km/h) |
| 40 mph (64.37 km/h) | 46.89 mph (75.47 km/h) |
| 45 mph (72.42 km/h) | 52.76 mph (84.9 km/h) |
| 50 mph (80.47 km/h) | 58.62 mph (94.33 km/h) |
| 55 mph (88.51 km/h) | 64.48 mph (103.77 km/h) |
| 60 mph (96.56 km/h) | 70.34 mph (113.2 km/h) |
| 65 mph (104.61 km/h) | 76.2 mph (122.64 km/h) |
| 70 mph (112.65 km/h) | 82.06 mph (132.07 km/h) |
| 75 mph (120.7 km/h) | 87.93 mph (141.5 km/h) |
| 80 mph (128.75 km/h) | 93.79 mph (150.94 km/h) |
| 85 mph (136.79 km/h) | 99.65 mph (160.37 km/h) |
| 90 mph (144.84 km/h) | 105.51 mph (169.8 km/h) |
| 95 mph (152.89 km/h) | 111.37 mph (179.24 km/h) |
| 100 mph (160.93 km/h) | 117.23 mph (188.67 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 |
Better Fuel Economy Factory Ratios Increased Power
