Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/70-13 | 175/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.65 (575.2) | 22.27 (565.6) | -0.38 (-9.6) -1.7% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 71.14 (1807.04) | 69.96 (1776.88) | -1.19 (-30.16) -1.7% |
| Sidewall Height inches (mm) | 4.82 (122.5) | 4.13 (105) | -0.69 (-17.5) -14.3% |
| Revolutions per mile (km) | 890.59 (553.39) | 905.71 (562.78) | 15.12 (9.39) 1.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.67 mph (31.65 km/h) |
| 25 mph (40.23 km/h) | 24.58 mph (39.56 km/h) |
| 30 mph (48.28 km/h) | 29.5 mph (47.47 km/h) |
| 35 mph (56.33 km/h) | 34.42 mph (55.39 km/h) |
| 40 mph (64.37 km/h) | 39.33 mph (63.3 km/h) |
| 45 mph (72.42 km/h) | 44.25 mph (71.21 km/h) |
| 50 mph (80.47 km/h) | 49.17 mph (79.12 km/h) |
| 55 mph (88.51 km/h) | 54.08 mph (87.04 km/h) |
| 60 mph (96.56 km/h) | 59 mph (94.95 km/h) |
| 65 mph (104.61 km/h) | 63.92 mph (102.86 km/h) |
| 70 mph (112.65 km/h) | 68.83 mph (110.77 km/h) |
| 75 mph (120.7 km/h) | 73.75 mph (118.69 km/h) |
| 80 mph (128.75 km/h) | 78.66 mph (126.6 km/h) |
| 85 mph (136.79 km/h) | 83.58 mph (134.51 km/h) |
| 90 mph (144.84 km/h) | 88.5 mph (142.42 km/h) |
| 95 mph (152.89 km/h) | 93.41 mph (150.34 km/h) |
| 100 mph (160.93 km/h) | 98.33 mph (158.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2305 | 2678 | 2884 | 3011 | 3148 | 3246 | 3354 | 3482 | 3658 | 3835 | 4031 | 4188 | 4472 | 4786 | 5031 | 5188 | 5277 | 5600 | 6051 | 7032 |
Better Fuel Economy Factory Ratios Increased Power
