Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/90-10 | 100/80-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 16.38 (416) | 18.3 (464.8) | 1.92 (48.8) 11.7% |
| Width inches (mm) | 3.54 (90) | 3.94 (100) | 0.39 (10) 11.1% |
| Circum. inches (mm) | 51.45 (1306.9) | 57.49 (1460.21) | 6.04 (153.31) 11.7% |
| Sidewall Height inches (mm) | 3.19 (81) | 3.15 (80) | -0.04 (-1) -1.2% |
| Revolutions per mile (km) | 1231.42 (765.17) | 1102.13 (684.83) | -129.29 (-80.34) -10.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.35 mph (35.96 km/h) |
| 25 mph (40.23 km/h) | 27.93 mph (44.95 km/h) |
| 30 mph (48.28 km/h) | 33.52 mph (53.94 km/h) |
| 35 mph (56.33 km/h) | 39.11 mph (62.93 km/h) |
| 40 mph (64.37 km/h) | 44.69 mph (71.93 km/h) |
| 45 mph (72.42 km/h) | 50.28 mph (80.92 km/h) |
| 50 mph (80.47 km/h) | 55.87 mph (89.91 km/h) |
| 55 mph (88.51 km/h) | 61.45 mph (98.9 km/h) |
| 60 mph (96.56 km/h) | 67.04 mph (107.89 km/h) |
| 65 mph (104.61 km/h) | 72.63 mph (116.88 km/h) |
| 70 mph (112.65 km/h) | 78.21 mph (125.87 km/h) |
| 75 mph (120.7 km/h) | 83.8 mph (134.86 km/h) |
| 80 mph (128.75 km/h) | 89.38 mph (143.85 km/h) |
| 85 mph (136.79 km/h) | 94.97 mph (152.84 km/h) |
| 90 mph (144.84 km/h) | 100.56 mph (161.83 km/h) |
| 95 mph (152.89 km/h) | 106.14 mph (170.82 km/h) |
| 100 mph (160.93 km/h) | 111.73 mph (179.81 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
