Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 150/70-13 | 120/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.27 (540.2) | 21.56 (547.6) | 0.29 (7.4) 1.4% |
| Width inches (mm) | 5.91 (150) | 4.72 (120) | -1.18 (-30) -20% |
| Circum. inches (mm) | 66.81 (1697.09) | 67.73 (1720.34) | 0.92 (23.25) 1.4% |
| Sidewall Height inches (mm) | 4.13 (105) | 3.78 (96) | -0.35 (-9) -8.6% |
| Revolutions per mile (km) | 948.3 (589.24) | 935.48 (581.28) | -12.81 (-7.96) -1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.27 mph (32.63 km/h) |
| 25 mph (40.23 km/h) | 25.34 mph (40.78 km/h) |
| 30 mph (48.28 km/h) | 30.41 mph (48.94 km/h) |
| 35 mph (56.33 km/h) | 35.48 mph (57.1 km/h) |
| 40 mph (64.37 km/h) | 40.55 mph (65.26 km/h) |
| 45 mph (72.42 km/h) | 45.62 mph (73.41 km/h) |
| 50 mph (80.47 km/h) | 50.68 mph (81.57 km/h) |
| 55 mph (88.51 km/h) | 55.75 mph (89.73 km/h) |
| 60 mph (96.56 km/h) | 60.82 mph (97.88 km/h) |
| 65 mph (104.61 km/h) | 65.89 mph (106.04 km/h) |
| 70 mph (112.65 km/h) | 70.96 mph (114.2 km/h) |
| 75 mph (120.7 km/h) | 76.03 mph (122.35 km/h) |
| 80 mph (128.75 km/h) | 81.1 mph (130.51 km/h) |
| 85 mph (136.79 km/h) | 86.16 mph (138.67 km/h) |
| 90 mph (144.84 km/h) | 91.23 mph (146.83 km/h) |
| 95 mph (152.89 km/h) | 96.3 mph (154.98 km/h) |
| 100 mph (160.93 km/h) | 101.37 mph (163.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
