Complex sentence: With a capacity of 24,000 US gallons (94,850 l), the Supertanker is the largest aerial firefighting aircraft in the world, almost doubling the capacity of the next largest firefighting tanker aircraft, a McDonnell Douglas DC-10 known as Tanker 910.
Split into simpler sentences: With a capacity of 24,000 US gallons (94,850 liters), it is the largest aerial firefighting aircraft in the world. The next largest firefighting tanker aircraft is the McDonnell Douglas DC-10 known as Tanker 910.