Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/80-12 | 110/80-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.3 (464.8) | 18.93 (480.8) | 0.63 (16) 3.4% |
| Width inches (mm) | 3.94 (100) | 4.33 (110) | 0.39 (10) 10% |
| Circum. inches (mm) | 57.49 (1460.21) | 59.47 (1510.48) | 1.98 (50.27) 3.4% |
| Sidewall Height inches (mm) | 3.15 (80) | 3.46 (88) | 0.31 (8) 10% |
| Revolutions per mile (km) | 1102.13 (684.83) | 1065.45 (662.04) | -36.68 (-22.79) -3.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.69 mph (33.29 km/h) |
| 25 mph (40.23 km/h) | 25.86 mph (41.62 km/h) |
| 30 mph (48.28 km/h) | 31.03 mph (49.94 km/h) |
| 35 mph (56.33 km/h) | 36.2 mph (58.27 km/h) |
| 40 mph (64.37 km/h) | 41.38 mph (66.59 km/h) |
| 45 mph (72.42 km/h) | 46.55 mph (74.91 km/h) |
| 50 mph (80.47 km/h) | 51.72 mph (83.24 km/h) |
| 55 mph (88.51 km/h) | 56.89 mph (91.56 km/h) |
| 60 mph (96.56 km/h) | 62.07 mph (99.88 km/h) |
| 65 mph (104.61 km/h) | 67.24 mph (108.21 km/h) |
| 70 mph (112.65 km/h) | 72.41 mph (116.53 km/h) |
| 75 mph (120.7 km/h) | 77.58 mph (124.86 km/h) |
| 80 mph (128.75 km/h) | 82.75 mph (133.18 km/h) |
| 85 mph (136.79 km/h) | 87.93 mph (141.5 km/h) |
| 90 mph (144.84 km/h) | 93.1 mph (149.83 km/h) |
| 95 mph (152.89 km/h) | 98.27 mph (158.15 km/h) |
| 100 mph (160.93 km/h) | 103.44 mph (166.47 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
