Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 145/80-10 | 135/75-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.13 (486) | 17.97 (456.5) | -1.16 (-29.5) -6.1% |
| Width inches (mm) | 5.71 (145) | 5.31 (135) | -0.39 (-10) -6.9% |
| Circum. inches (mm) | 60.11 (1526.81) | 56.46 (1434.14) | -3.65 (-92.68) -6.1% |
| Sidewall Height inches (mm) | 4.57 (116) | 3.99 (101.25) | -0.58 (-14.75) -12.7% |
| Revolutions per mile (km) | 1054.05 (654.96) | 1122.17 (697.28) | 68.12 (42.32) 6.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.79 mph (30.23 km/h) |
| 25 mph (40.23 km/h) | 23.48 mph (37.79 km/h) |
| 30 mph (48.28 km/h) | 28.18 mph (45.35 km/h) |
| 35 mph (56.33 km/h) | 32.88 mph (52.91 km/h) |
| 40 mph (64.37 km/h) | 37.57 mph (60.47 km/h) |
| 45 mph (72.42 km/h) | 42.27 mph (68.02 km/h) |
| 50 mph (80.47 km/h) | 46.97 mph (75.58 km/h) |
| 55 mph (88.51 km/h) | 51.66 mph (83.14 km/h) |
| 60 mph (96.56 km/h) | 56.36 mph (90.7 km/h) |
| 65 mph (104.61 km/h) | 61.05 mph (98.26 km/h) |
| 70 mph (112.65 km/h) | 65.75 mph (105.82 km/h) |
| 75 mph (120.7 km/h) | 70.45 mph (113.37 km/h) |
| 80 mph (128.75 km/h) | 75.14 mph (120.93 km/h) |
| 85 mph (136.79 km/h) | 79.84 mph (128.49 km/h) |
| 90 mph (144.84 km/h) | 84.54 mph (136.05 km/h) |
| 95 mph (152.89 km/h) | 89.23 mph (143.61 km/h) |
| 100 mph (160.93 km/h) | 93.93 mph (151.17 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
