Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/60-18 | 175/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.69 (703.2) | 27.71 (703.9) | 0.03 (0.7) 0.1% |
| Width inches (mm) | 8.07 (205) | 6.89 (175) | -1.18 (-30) -14.6% |
| Circum. inches (mm) | 86.98 (2209.17) | 87.06 (2211.37) | 0.09 (2.2) 0.1% |
| Sidewall Height inches (mm) | 4.84 (123) | 5.86 (148.75) | 1.01 (25.75) 20.9% |
| Revolutions per mile (km) | 728.48 (452.66) | 727.76 (452.21) | -0.72 (-0.45) -0.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.02 mph (32.22 km/h) |
| 25 mph (40.23 km/h) | 25.02 mph (40.27 km/h) |
| 30 mph (48.28 km/h) | 30.03 mph (48.33 km/h) |
| 35 mph (56.33 km/h) | 35.03 mph (56.38 km/h) |
| 40 mph (64.37 km/h) | 40.04 mph (64.44 km/h) |
| 45 mph (72.42 km/h) | 45.04 mph (72.49 km/h) |
| 50 mph (80.47 km/h) | 50.05 mph (80.55 km/h) |
| 55 mph (88.51 km/h) | 55.05 mph (88.6 km/h) |
| 60 mph (96.56 km/h) | 60.06 mph (96.66 km/h) |
| 65 mph (104.61 km/h) | 65.06 mph (104.71 km/h) |
| 70 mph (112.65 km/h) | 70.07 mph (112.77 km/h) |
| 75 mph (120.7 km/h) | 75.07 mph (120.82 km/h) |
| 80 mph (128.75 km/h) | 80.08 mph (128.88 km/h) |
| 85 mph (136.79 km/h) | 85.08 mph (136.93 km/h) |
| 90 mph (144.84 km/h) | 90.09 mph (144.99 km/h) |
| 95 mph (152.89 km/h) | 95.09 mph (153.04 km/h) |
| 100 mph (160.93 km/h) | 100.1 mph (161.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1852 | 2151 | 2317 | 2419 | 2530 | 2609 | 2695 | 2798 | 2940 | 3081 | 3239 | 3365 | 3594 | 3846 | 4043 | 4169 | 4240 | 4500 | 4863 | 5651 |
Better Fuel Economy Factory Ratios Increased Power
