Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/90-12 | 130/70-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.09 (484.8) | 19.17 (486.8) | 0.08 (2) 0.4% |
| Width inches (mm) | 3.94 (100) | 5.12 (130) | 1.18 (30) 30% |
| Circum. inches (mm) | 59.96 (1523.04) | 60.21 (1529.33) | 0.25 (6.28) 0.4% |
| Sidewall Height inches (mm) | 3.54 (90) | 3.58 (91) | 0.04 (1) 1.1% |
| Revolutions per mile (km) | 1056.66 (656.58) | 1052.32 (653.88) | -4.34 (-2.7) -0.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.08 mph (32.32 km/h) |
| 25 mph (40.23 km/h) | 25.1 mph (40.4 km/h) |
| 30 mph (48.28 km/h) | 30.12 mph (48.48 km/h) |
| 35 mph (56.33 km/h) | 35.14 mph (56.56 km/h) |
| 40 mph (64.37 km/h) | 40.17 mph (64.64 km/h) |
| 45 mph (72.42 km/h) | 45.19 mph (72.72 km/h) |
| 50 mph (80.47 km/h) | 50.21 mph (80.8 km/h) |
| 55 mph (88.51 km/h) | 55.23 mph (88.88 km/h) |
| 60 mph (96.56 km/h) | 60.25 mph (96.96 km/h) |
| 65 mph (104.61 km/h) | 65.27 mph (105.04 km/h) |
| 70 mph (112.65 km/h) | 70.29 mph (113.12 km/h) |
| 75 mph (120.7 km/h) | 75.31 mph (121.2 km/h) |
| 80 mph (128.75 km/h) | 80.33 mph (129.28 km/h) |
| 85 mph (136.79 km/h) | 85.35 mph (137.36 km/h) |
| 90 mph (144.84 km/h) | 90.37 mph (145.44 km/h) |
| 95 mph (152.89 km/h) | 95.39 mph (153.52 km/h) |
| 100 mph (160.93 km/h) | 100.41 mph (161.6 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
