Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/40-10 | 90/90-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.03 (458) | 16.38 (416) | -1.65 (-42) -9.2% |
| Width inches (mm) | 10.04 (255) | 3.54 (90) | -6.5 (-165) -64.7% |
| Circum. inches (mm) | 56.65 (1438.85) | 51.45 (1306.9) | -5.19 (-131.95) -9.2% |
| Sidewall Height inches (mm) | 4.02 (102) | 3.19 (81) | -0.83 (-21) -20.6% |
| Revolutions per mile (km) | 1118.49 (695) | 1231.42 (765.17) | 112.92 (70.17) 10.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.17 mph (29.24 km/h) |
| 25 mph (40.23 km/h) | 22.71 mph (36.54 km/h) |
| 30 mph (48.28 km/h) | 27.25 mph (43.85 km/h) |
| 35 mph (56.33 km/h) | 31.79 mph (51.16 km/h) |
| 40 mph (64.37 km/h) | 36.33 mph (58.47 km/h) |
| 45 mph (72.42 km/h) | 40.87 mph (65.78 km/h) |
| 50 mph (80.47 km/h) | 45.41 mph (73.09 km/h) |
| 55 mph (88.51 km/h) | 49.96 mph (80.4 km/h) |
| 60 mph (96.56 km/h) | 54.5 mph (87.71 km/h) |
| 65 mph (104.61 km/h) | 59.04 mph (95.01 km/h) |
| 70 mph (112.65 km/h) | 63.58 mph (102.32 km/h) |
| 75 mph (120.7 km/h) | 68.12 mph (109.63 km/h) |
| 80 mph (128.75 km/h) | 72.66 mph (116.94 km/h) |
| 85 mph (136.79 km/h) | 77.21 mph (124.25 km/h) |
| 90 mph (144.84 km/h) | 81.75 mph (131.56 km/h) |
| 95 mph (152.89 km/h) | 86.29 mph (138.87 km/h) |
| 100 mph (160.93 km/h) | 90.83 mph (146.18 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
