Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/90-16 | 80/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.09 (586.4) | 21.67 (550.4) | -1.42 (-36) -6.1% |
| Width inches (mm) | 3.94 (100) | 3.15 (80) | -0.79 (-20) -20% |
| Circum. inches (mm) | 72.53 (1842.23) | 68.08 (1729.13) | -4.45 (-113.1) -6.1% |
| Sidewall Height inches (mm) | 3.54 (90) | 2.83 (72) | -0.71 (-18) -20% |
| Revolutions per mile (km) | 873.58 (542.82) | 930.72 (578.32) | 57.14 (35.5) 6.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.77 mph (30.21 km/h) |
| 25 mph (40.23 km/h) | 23.47 mph (37.76 km/h) |
| 30 mph (48.28 km/h) | 28.16 mph (45.32 km/h) |
| 35 mph (56.33 km/h) | 32.85 mph (52.87 km/h) |
| 40 mph (64.37 km/h) | 37.54 mph (60.42 km/h) |
| 45 mph (72.42 km/h) | 42.24 mph (67.97 km/h) |
| 50 mph (80.47 km/h) | 46.93 mph (75.53 km/h) |
| 55 mph (88.51 km/h) | 51.62 mph (83.08 km/h) |
| 60 mph (96.56 km/h) | 56.32 mph (90.63 km/h) |
| 65 mph (104.61 km/h) | 61.01 mph (98.19 km/h) |
| 70 mph (112.65 km/h) | 65.7 mph (105.74 km/h) |
| 75 mph (120.7 km/h) | 70.4 mph (113.29 km/h) |
| 80 mph (128.75 km/h) | 75.09 mph (120.84 km/h) |
| 85 mph (136.79 km/h) | 79.78 mph (128.4 km/h) |
| 90 mph (144.84 km/h) | 84.47 mph (135.95 km/h) |
| 95 mph (152.89 km/h) | 89.17 mph (143.5 km/h) |
| 100 mph (160.93 km/h) | 93.86 mph (151.05 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
