Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/90-10 | 90/90-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 16.38 (416) | 18.38 (466.8) | 2 (50.8) 12.2% |
| Width inches (mm) | 3.54 (90) | 3.54 (90) | 0 (0) 0% |
| Circum. inches (mm) | 51.45 (1306.9) | 57.74 (1466.5) | 6.28 (159.59) 12.2% |
| Sidewall Height inches (mm) | 3.19 (81) | 3.19 (81) | 0 (0) 0% |
| Revolutions per mile (km) | 1231.42 (765.17) | 1097.41 (681.9) | -134.01 (-83.27) -10.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.44 mph (36.12 km/h) |
| 25 mph (40.23 km/h) | 28.05 mph (45.15 km/h) |
| 30 mph (48.28 km/h) | 33.66 mph (54.18 km/h) |
| 35 mph (56.33 km/h) | 39.27 mph (63.21 km/h) |
| 40 mph (64.37 km/h) | 44.88 mph (72.23 km/h) |
| 45 mph (72.42 km/h) | 50.5 mph (81.26 km/h) |
| 50 mph (80.47 km/h) | 56.11 mph (90.29 km/h) |
| 55 mph (88.51 km/h) | 61.72 mph (99.32 km/h) |
| 60 mph (96.56 km/h) | 67.33 mph (108.35 km/h) |
| 65 mph (104.61 km/h) | 72.94 mph (117.38 km/h) |
| 70 mph (112.65 km/h) | 78.55 mph (126.41 km/h) |
| 75 mph (120.7 km/h) | 84.16 mph (135.44 km/h) |
| 80 mph (128.75 km/h) | 89.77 mph (144.47 km/h) |
| 85 mph (136.79 km/h) | 95.38 mph (153.5 km/h) |
| 90 mph (144.84 km/h) | 100.99 mph (162.53 km/h) |
| 95 mph (152.89 km/h) | 106.6 mph (171.56 km/h) |
| 100 mph (160.93 km/h) | 112.21 mph (180.59 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
