Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 120/60-17 | 160/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.67 (575.8) | 22.56 (573) | -0.11 (-2.8) -0.5% |
| Width inches (mm) | 4.72 (120) | 6.3 (160) | 1.57 (40) 33.3% |
| Circum. inches (mm) | 71.22 (1808.93) | 70.87 (1800.13) | -0.35 (-8.8) -0.5% |
| Sidewall Height inches (mm) | 2.83 (72) | 3.78 (96) | 0.94 (24) 33.3% |
| Revolutions per mile (km) | 889.67 (552.81) | 894.01 (555.51) | 4.35 (2.7) 0.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.9 mph (32.03 km/h) |
| 25 mph (40.23 km/h) | 24.88 mph (40.04 km/h) |
| 30 mph (48.28 km/h) | 29.85 mph (48.05 km/h) |
| 35 mph (56.33 km/h) | 34.83 mph (56.05 km/h) |
| 40 mph (64.37 km/h) | 39.81 mph (64.06 km/h) |
| 45 mph (72.42 km/h) | 44.78 mph (72.07 km/h) |
| 50 mph (80.47 km/h) | 49.76 mph (80.08 km/h) |
| 55 mph (88.51 km/h) | 54.73 mph (88.08 km/h) |
| 60 mph (96.56 km/h) | 59.71 mph (96.09 km/h) |
| 65 mph (104.61 km/h) | 64.68 mph (104.1 km/h) |
| 70 mph (112.65 km/h) | 69.66 mph (112.11 km/h) |
| 75 mph (120.7 km/h) | 74.64 mph (120.11 km/h) |
| 80 mph (128.75 km/h) | 79.61 mph (128.12 km/h) |
| 85 mph (136.79 km/h) | 84.59 mph (136.13 km/h) |
| 90 mph (144.84 km/h) | 89.56 mph (144.14 km/h) |
| 95 mph (152.89 km/h) | 94.54 mph (152.14 km/h) |
| 100 mph (160.93 km/h) | 99.51 mph (160.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2275 | 2643 | 2846 | 2972 | 3108 | 3204 | 3311 | 3437 | 3611 | 3785 | 3979 | 4134 | 4415 | 4724 | 4966 | 5121 | 5209 | 5528 | 5973 | 6941 |
Better Fuel Economy Factory Ratios Increased Power
