Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/80-15 | 140/80-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.19 (589) | 27.82 (706.6) | 4.63 (117.6) 20% |
| Width inches (mm) | 5.12 (130) | 5.51 (140) | 0.39 (10) 7.7% |
| Circum. inches (mm) | 72.85 (1850.4) | 87.4 (2219.85) | 14.55 (369.45) 20% |
| Sidewall Height inches (mm) | 4.09 (104) | 4.41 (112) | 0.31 (8) 7.7% |
| Revolutions per mile (km) | 869.73 (540.42) | 724.98 (450.48) | -144.75 (-89.94) -16.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.99 mph (38.61 km/h) |
| 25 mph (40.23 km/h) | 29.99 mph (48.27 km/h) |
| 30 mph (48.28 km/h) | 35.99 mph (57.92 km/h) |
| 35 mph (56.33 km/h) | 41.99 mph (67.57 km/h) |
| 40 mph (64.37 km/h) | 47.99 mph (77.23 km/h) |
| 45 mph (72.42 km/h) | 53.98 mph (86.88 km/h) |
| 50 mph (80.47 km/h) | 59.98 mph (96.53 km/h) |
| 55 mph (88.51 km/h) | 65.98 mph (106.19 km/h) |
| 60 mph (96.56 km/h) | 71.98 mph (115.84 km/h) |
| 65 mph (104.61 km/h) | 77.98 mph (125.49 km/h) |
| 70 mph (112.65 km/h) | 83.98 mph (135.15 km/h) |
| 75 mph (120.7 km/h) | 89.97 mph (144.8 km/h) |
| 80 mph (128.75 km/h) | 95.97 mph (154.45 km/h) |
| 85 mph (136.79 km/h) | 101.97 mph (164.11 km/h) |
| 90 mph (144.84 km/h) | 107.97 mph (173.76 km/h) |
| 95 mph (152.89 km/h) | 113.97 mph (183.41 km/h) |
| 100 mph (160.93 km/h) | 119.97 mph (193.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1845 | 2143 | 2308 | 2410 | 2520 | 2599 | 2685 | 2787 | 2928 | 3070 | 3227 | 3352 | 3580 | 3831 | 4027 | 4153 | 4224 | 4483 | 4844 | 5629 |
Better Fuel Economy Factory Ratios Increased Power
