if you have the vehicle's original owner's manual, you can check there. If not, asking an auto parts store or a dealership can get you the answer.
13.6 gallons
I was able to put 23.32 gallons in my 1994 Chevy Astro EXT AWD.
On my 94 cargo w/ towing package; it holds 27 gallons
86 litres on my diesel 6.5 turbo
17.2 gallons.
18.5 gallons
take out the 2 bolts that hold it
2008 Chevy Aveo hold 11 US gallons.
1000 gallons of blood
Roughly 13 gallons.
23 gallons
Need to know gallons of what.