Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-13 | 175/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.71 (627.7) | 22.27 (565.6) | -2.44 (-62.1) -9.9% |
| Width inches (mm) | 6.89 (175) | 6.89 (175) | 0 (0) 0% |
| Circum. inches (mm) | 77.64 (1971.98) | 69.96 (1776.88) | -7.68 (-195.09) -9.9% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 4.13 (105) | -1.72 (-43.75) -29.4% |
| Revolutions per mile (km) | 816.11 (507.1) | 905.71 (562.78) | 89.6 (55.68) 11% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.02 mph (29 km/h) |
| 25 mph (40.23 km/h) | 22.53 mph (36.25 km/h) |
| 30 mph (48.28 km/h) | 27.03 mph (43.5 km/h) |
| 35 mph (56.33 km/h) | 31.54 mph (50.75 km/h) |
| 40 mph (64.37 km/h) | 36.04 mph (58.01 km/h) |
| 45 mph (72.42 km/h) | 40.55 mph (65.26 km/h) |
| 50 mph (80.47 km/h) | 45.05 mph (72.51 km/h) |
| 55 mph (88.51 km/h) | 49.56 mph (79.76 km/h) |
| 60 mph (96.56 km/h) | 54.06 mph (87.01 km/h) |
| 65 mph (104.61 km/h) | 58.57 mph (94.26 km/h) |
| 70 mph (112.65 km/h) | 63.07 mph (101.51 km/h) |
| 75 mph (120.7 km/h) | 67.58 mph (108.76 km/h) |
| 80 mph (128.75 km/h) | 72.09 mph (116.01 km/h) |
| 85 mph (136.79 km/h) | 76.59 mph (123.26 km/h) |
| 90 mph (144.84 km/h) | 81.1 mph (130.51 km/h) |
| 95 mph (152.89 km/h) | 85.6 mph (137.76 km/h) |
| 100 mph (160.93 km/h) | 90.11 mph (145.01 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
