Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/70-13 | 175/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.09 (561.2) | 24.02 (610.2) | 1.93 (49) 8.7% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 69.41 (1763.06) | 75.47 (1917) | 6.06 (153.94) 8.7% |
| Sidewall Height inches (mm) | 4.55 (115.5) | 5.51 (140) | 0.96 (24.5) 21.2% |
| Revolutions per mile (km) | 912.81 (567.19) | 839.51 (521.65) | -73.3 (-45.55) -8% |
175/80-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.75 mph (35 km/h) |
| 25 mph (40.23 km/h) | 27.18 mph (43.75 km/h) |
| 30 mph (48.28 km/h) | 32.62 mph (52.5 km/h) |
| 35 mph (56.33 km/h) | 38.06 mph (61.25 km/h) |
| 40 mph (64.37 km/h) | 43.49 mph (69.99 km/h) |
| 45 mph (72.42 km/h) | 48.93 mph (78.74 km/h) |
| 50 mph (80.47 km/h) | 54.37 mph (87.49 km/h) |
| 55 mph (88.51 km/h) | 59.8 mph (96.24 km/h) |
| 60 mph (96.56 km/h) | 65.24 mph (104.99 km/h) |
| 65 mph (104.61 km/h) | 70.68 mph (113.74 km/h) |
| 70 mph (112.65 km/h) | 76.11 mph (122.49 km/h) |
| 75 mph (120.7 km/h) | 81.55 mph (131.24 km/h) |
| 80 mph (128.75 km/h) | 86.99 mph (139.99 km/h) |
| 85 mph (136.79 km/h) | 92.42 mph (148.74 km/h) |
| 90 mph (144.84 km/h) | 97.86 mph (157.49 km/h) |
| 95 mph (152.89 km/h) | 103.29 mph (166.24 km/h) |
| 100 mph (160.93 km/h) | 108.73 mph (174.99 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
