Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 90/90-10 | 145/90-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 16.38 (416) | 20.28 (515) | 3.9 (99) 23.8% |
| Width inches (mm) | 3.54 (90) | 5.71 (145) | 2.17 (55) 61.1% |
| Circum. inches (mm) | 51.45 (1306.9) | 63.7 (1617.92) | 12.24 (311.02) 23.8% |
| Sidewall Height inches (mm) | 3.19 (81) | 5.14 (130.5) | 1.95 (49.5) 61.1% |
| Revolutions per mile (km) | 1231.42 (765.17) | 994.7 (618.08) | -236.72 (-147.09) -19.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.76 mph (39.85 km/h) |
| 25 mph (40.23 km/h) | 30.95 mph (49.81 km/h) |
| 30 mph (48.28 km/h) | 37.14 mph (59.77 km/h) |
| 35 mph (56.33 km/h) | 43.33 mph (69.73 km/h) |
| 40 mph (64.37 km/h) | 49.52 mph (79.69 km/h) |
| 45 mph (72.42 km/h) | 55.71 mph (89.66 km/h) |
| 50 mph (80.47 km/h) | 61.9 mph (99.62 km/h) |
| 55 mph (88.51 km/h) | 68.09 mph (109.58 km/h) |
| 60 mph (96.56 km/h) | 74.28 mph (119.54 km/h) |
| 65 mph (104.61 km/h) | 80.47 mph (129.5 km/h) |
| 70 mph (112.65 km/h) | 86.66 mph (139.46 km/h) |
| 75 mph (120.7 km/h) | 92.85 mph (149.43 km/h) |
| 80 mph (128.75 km/h) | 99.04 mph (159.39 km/h) |
| 85 mph (136.79 km/h) | 105.23 mph (169.35 km/h) |
| 90 mph (144.84 km/h) | 111.42 mph (179.31 km/h) |
| 95 mph (152.89 km/h) | 117.61 mph (189.27 km/h) |
| 100 mph (160.93 km/h) | 123.8 mph (199.23 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
