Depends on the model
a hummer can hold you to 10 gallons of gas
21 gallons
it take 15.2 gallons
9 Gallons
10 gallons
At 25 mpg, it will take 4.12 gallons.
15.5 gallons
it takes about 1.3 gallons
Normally 10 to 30 gallons. Avg. is 17 US gallons.
9
47.32 Gallons
I believe it is ( 21 gallons , U.S. )