how much fuel does a md11 hold

The MD-11's standard fuel capacity is about 38,615 US gallons (approximately 146,155 liters). Some extended-range and freighter variants use the same standard capacity, though payload and range figures can vary by configuration. For many MD-11 variants, the maximum fuel load is designed to support roughly 3,600 to 4,000 nautical miles depending on weight and mission profile.