Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/65-13 | 175/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.96 (557.7) | 24.02 (610.2) | 2.07 (52.5) 9.4% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 68.98 (1752.07) | 75.47 (1917) | 6.49 (164.93) 9.4% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 5.51 (140) | 1.03 (26.25) 23.1% |
| Revolutions per mile (km) | 918.54 (570.75) | 839.51 (521.65) | -79.03 (-49.11) -8.6% |
175/80-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.88 mph (35.22 km/h) |
| 25 mph (40.23 km/h) | 27.35 mph (44.02 km/h) |
| 30 mph (48.28 km/h) | 32.82 mph (52.83 km/h) |
| 35 mph (56.33 km/h) | 38.29 mph (61.63 km/h) |
| 40 mph (64.37 km/h) | 43.77 mph (70.43 km/h) |
| 45 mph (72.42 km/h) | 49.24 mph (79.24 km/h) |
| 50 mph (80.47 km/h) | 54.71 mph (88.04 km/h) |
| 55 mph (88.51 km/h) | 60.18 mph (96.85 km/h) |
| 60 mph (96.56 km/h) | 65.65 mph (105.65 km/h) |
| 65 mph (104.61 km/h) | 71.12 mph (114.45 km/h) |
| 70 mph (112.65 km/h) | 76.59 mph (123.26 km/h) |
| 75 mph (120.7 km/h) | 82.06 mph (132.06 km/h) |
| 80 mph (128.75 km/h) | 87.53 mph (140.87 km/h) |
| 85 mph (136.79 km/h) | 93 mph (149.67 km/h) |
| 90 mph (144.84 km/h) | 98.47 mph (158.48 km/h) |
| 95 mph (152.89 km/h) | 103.94 mph (167.28 km/h) |
| 100 mph (160.93 km/h) | 109.41 mph (176.08 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
