Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/70-12 | 130/80-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.17 (486.8) | 20.19 (512.8) | 1.02 (26) 5.3% |
| Width inches (mm) | 5.12 (130) | 5.12 (130) | 0 (0) 0% |
| Circum. inches (mm) | 60.21 (1529.33) | 63.43 (1611.01) | 3.22 (81.68) 5.3% |
| Sidewall Height inches (mm) | 3.58 (91) | 4.09 (104) | 0.51 (13) 14.3% |
| Revolutions per mile (km) | 1052.32 (653.88) | 998.97 (620.73) | -53.35 (-33.15) -5.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.07 mph (33.91 km/h) |
| 25 mph (40.23 km/h) | 26.34 mph (42.38 km/h) |
| 30 mph (48.28 km/h) | 31.6 mph (50.86 km/h) |
| 35 mph (56.33 km/h) | 36.87 mph (59.34 km/h) |
| 40 mph (64.37 km/h) | 42.14 mph (67.81 km/h) |
| 45 mph (72.42 km/h) | 47.4 mph (76.29 km/h) |
| 50 mph (80.47 km/h) | 52.67 mph (84.77 km/h) |
| 55 mph (88.51 km/h) | 57.94 mph (93.24 km/h) |
| 60 mph (96.56 km/h) | 63.2 mph (101.72 km/h) |
| 65 mph (104.61 km/h) | 68.47 mph (110.19 km/h) |
| 70 mph (112.65 km/h) | 73.74 mph (118.67 km/h) |
| 75 mph (120.7 km/h) | 79.01 mph (127.15 km/h) |
| 80 mph (128.75 km/h) | 84.27 mph (135.62 km/h) |
| 85 mph (136.79 km/h) | 89.54 mph (144.1 km/h) |
| 90 mph (144.84 km/h) | 94.81 mph (152.58 km/h) |
| 95 mph (152.89 km/h) | 100.07 mph (161.05 km/h) |
| 100 mph (160.93 km/h) | 105.34 mph (169.53 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
