Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/50-16 | 240/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.4) | 31.12 (790.4) | 5.67 (144) 22.3% |
| Width inches (mm) | 9.45 (240) | 9.45 (240) | 0 (0) 0% |
| Circum. inches (mm) | 79.95 (2030.73) | 97.76 (2483.11) | 17.81 (452.39) 22.3% |
| Sidewall Height inches (mm) | 4.72 (120) | 7.56 (192) | 2.83 (72) 60% |
| Revolutions per mile (km) | 792.5 (492.43) | 648.12 (402.72) | -144.38 (-89.71) -18.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.46 mph (39.36 km/h) |
| 25 mph (40.23 km/h) | 30.57 mph (49.2 km/h) |
| 30 mph (48.28 km/h) | 36.68 mph (59.04 km/h) |
| 35 mph (56.33 km/h) | 42.8 mph (68.88 km/h) |
| 40 mph (64.37 km/h) | 48.91 mph (78.71 km/h) |
| 45 mph (72.42 km/h) | 55.02 mph (88.55 km/h) |
| 50 mph (80.47 km/h) | 61.14 mph (98.39 km/h) |
| 55 mph (88.51 km/h) | 67.25 mph (108.23 km/h) |
| 60 mph (96.56 km/h) | 73.37 mph (118.07 km/h) |
| 65 mph (104.61 km/h) | 79.48 mph (127.91 km/h) |
| 70 mph (112.65 km/h) | 85.59 mph (137.75 km/h) |
| 75 mph (120.7 km/h) | 91.71 mph (147.59 km/h) |
| 80 mph (128.75 km/h) | 97.82 mph (157.43 km/h) |
| 85 mph (136.79 km/h) | 103.94 mph (167.27 km/h) |
| 90 mph (144.84 km/h) | 110.05 mph (177.11 km/h) |
| 95 mph (152.89 km/h) | 116.16 mph (186.95 km/h) |
| 100 mph (160.93 km/h) | 122.28 mph (196.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1649 | 1916 | 2063 | 2155 | 2253 | 2323 | 2400 | 2492 | 2618 | 2744 | 2885 | 2997 | 3200 | 3425 | 3600 | 3713 | 3776 | 4008 | 4330 | 5032 |
Better Fuel Economy Factory Ratios Increased Power
