Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/60-20 | 175/60-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.8 (706) | 28.27 (718) | 0.47 (12) 1.7% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 87.32 (2217.96) | 88.81 (2255.66) | 1.48 (37.7) 1.7% |
| Sidewall Height inches (mm) | 3.9 (99) | 4.13 (105) | 0.24 (6) 6.1% |
| Revolutions per mile (km) | 725.6 (450.86) | 713.47 (443.33) | -12.13 (-7.54) -1.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.34 mph (32.73 km/h) |
| 25 mph (40.23 km/h) | 25.42 mph (40.92 km/h) |
| 30 mph (48.28 km/h) | 30.51 mph (49.1 km/h) |
| 35 mph (56.33 km/h) | 35.59 mph (57.28 km/h) |
| 40 mph (64.37 km/h) | 40.68 mph (65.47 km/h) |
| 45 mph (72.42 km/h) | 45.76 mph (73.65 km/h) |
| 50 mph (80.47 km/h) | 50.85 mph (81.84 km/h) |
| 55 mph (88.51 km/h) | 55.93 mph (90.02 km/h) |
| 60 mph (96.56 km/h) | 61.02 mph (98.2 km/h) |
| 65 mph (104.61 km/h) | 66.1 mph (106.39 km/h) |
| 70 mph (112.65 km/h) | 71.19 mph (114.57 km/h) |
| 75 mph (120.7 km/h) | 76.27 mph (122.75 km/h) |
| 80 mph (128.75 km/h) | 81.36 mph (130.94 km/h) |
| 85 mph (136.79 km/h) | 86.44 mph (139.12 km/h) |
| 90 mph (144.84 km/h) | 91.53 mph (147.3 km/h) |
| 95 mph (152.89 km/h) | 96.61 mph (155.49 km/h) |
| 100 mph (160.93 km/h) | 101.7 mph (163.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1816 | 2109 | 2271 | 2372 | 2480 | 2557 | 2642 | 2743 | 2882 | 3021 | 3175 | 3299 | 3523 | 3770 | 3964 | 4087 | 4157 | 4412 | 4767 | 5540 |
Better Fuel Economy Factory Ratios Increased Power
