Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/90-10 | 120/90-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 16.38 (416) | 18.5 (470) | 2.13 (54) 13% |
| Width inches (mm) | 3.54 (90) | 4.72 (120) | 1.18 (30) 33.3% |
| Circum. inches (mm) | 51.45 (1306.9) | 58.13 (1476.55) | 6.68 (169.65) 13% |
| Sidewall Height inches (mm) | 3.19 (81) | 4.25 (108) | 1.06 (27) 33.3% |
| Revolutions per mile (km) | 1231.42 (765.17) | 1089.94 (677.25) | -141.48 (-87.91) -11.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.6 mph (36.37 km/h) |
| 25 mph (40.23 km/h) | 28.25 mph (45.46 km/h) |
| 30 mph (48.28 km/h) | 33.89 mph (54.55 km/h) |
| 35 mph (56.33 km/h) | 39.54 mph (63.64 km/h) |
| 40 mph (64.37 km/h) | 45.19 mph (72.73 km/h) |
| 45 mph (72.42 km/h) | 50.84 mph (81.82 km/h) |
| 50 mph (80.47 km/h) | 56.49 mph (90.91 km/h) |
| 55 mph (88.51 km/h) | 62.14 mph (100 km/h) |
| 60 mph (96.56 km/h) | 67.79 mph (109.1 km/h) |
| 65 mph (104.61 km/h) | 73.44 mph (118.19 km/h) |
| 70 mph (112.65 km/h) | 79.09 mph (127.28 km/h) |
| 75 mph (120.7 km/h) | 84.74 mph (136.37 km/h) |
| 80 mph (128.75 km/h) | 90.38 mph (145.46 km/h) |
| 85 mph (136.79 km/h) | 96.03 mph (154.55 km/h) |
| 90 mph (144.84 km/h) | 101.68 mph (163.64 km/h) |
| 95 mph (152.89 km/h) | 107.33 mph (172.73 km/h) |
| 100 mph (160.93 km/h) | 112.98 mph (181.83 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
