Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/80-10 | 90/90-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 16.3 (414) | 16.38 (416) | 0.08 (2) 0.5% |
| Width inches (mm) | 3.94 (100) | 3.54 (90) | -0.39 (-10) -10% |
| Circum. inches (mm) | 51.21 (1300.62) | 51.45 (1306.9) | 0.25 (6.28) 0.5% |
| Sidewall Height inches (mm) | 3.15 (80) | 3.19 (81) | 0.04 (1) 1.3% |
| Revolutions per mile (km) | 1237.37 (768.86) | 1231.42 (765.17) | -5.95 (-3.7) -0.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.1 mph (32.34 km/h) |
| 25 mph (40.23 km/h) | 25.12 mph (40.43 km/h) |
| 30 mph (48.28 km/h) | 30.14 mph (48.51 km/h) |
| 35 mph (56.33 km/h) | 35.17 mph (56.6 km/h) |
| 40 mph (64.37 km/h) | 40.19 mph (64.68 km/h) |
| 45 mph (72.42 km/h) | 45.22 mph (72.77 km/h) |
| 50 mph (80.47 km/h) | 50.24 mph (80.86 km/h) |
| 55 mph (88.51 km/h) | 55.27 mph (88.94 km/h) |
| 60 mph (96.56 km/h) | 60.29 mph (97.03 km/h) |
| 65 mph (104.61 km/h) | 65.31 mph (105.11 km/h) |
| 70 mph (112.65 km/h) | 70.34 mph (113.2 km/h) |
| 75 mph (120.7 km/h) | 75.36 mph (121.28 km/h) |
| 80 mph (128.75 km/h) | 80.39 mph (129.37 km/h) |
| 85 mph (136.79 km/h) | 85.41 mph (137.46 km/h) |
| 90 mph (144.84 km/h) | 90.43 mph (145.54 km/h) |
| 95 mph (152.89 km/h) | 95.46 mph (153.63 km/h) |
| 100 mph (160.93 km/h) | 100.48 mph (161.71 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
