it can hold anywhere from 750-1000 gallons of water
That depends on the size and materials of the fire truck. Some firetrucks hold as much as 3000 gallons of water and can weigh 50,000 pounds or more.
22 gallons.
200 - 240 gallons.
15
25.9
15.9 gallons
there are many sizes, generally 2000 to 5000 gallons
The typical one ...2800 gallons.
Typically about 8800 gallons (33,300 liters)
16.5 gallons
6,500 to 7,000 gallons.
it can prolly hold around 50 gallons