Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/80-15 | 120/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.19 (589) | 21.61 (549) | -1.57 (-40) -6.8% |
| Width inches (mm) | 5.12 (130) | 4.72 (120) | -0.39 (-10) -7.7% |
| Circum. inches (mm) | 72.85 (1850.4) | 67.9 (1724.73) | -4.95 (-125.66) -6.8% |
| Sidewall Height inches (mm) | 4.09 (104) | 3.31 (84) | -0.79 (-20) -19.2% |
| Revolutions per mile (km) | 869.73 (540.42) | 933.1 (579.8) | 63.37 (39.38) 7.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.64 mph (30 km/h) |
| 25 mph (40.23 km/h) | 23.3 mph (37.5 km/h) |
| 30 mph (48.28 km/h) | 27.96 mph (45 km/h) |
| 35 mph (56.33 km/h) | 32.62 mph (52.5 km/h) |
| 40 mph (64.37 km/h) | 37.28 mph (60 km/h) |
| 45 mph (72.42 km/h) | 41.94 mph (67.5 km/h) |
| 50 mph (80.47 km/h) | 46.6 mph (75 km/h) |
| 55 mph (88.51 km/h) | 51.26 mph (82.5 km/h) |
| 60 mph (96.56 km/h) | 55.93 mph (90 km/h) |
| 65 mph (104.61 km/h) | 60.59 mph (97.5 km/h) |
| 70 mph (112.65 km/h) | 65.25 mph (105 km/h) |
| 75 mph (120.7 km/h) | 69.91 mph (112.5 km/h) |
| 80 mph (128.75 km/h) | 74.57 mph (120 km/h) |
| 85 mph (136.79 km/h) | 79.23 mph (127.5 km/h) |
| 90 mph (144.84 km/h) | 83.89 mph (135 km/h) |
| 95 mph (152.89 km/h) | 88.55 mph (142.51 km/h) |
| 100 mph (160.93 km/h) | 93.21 mph (150.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
