15.9 as listed on window sticker.
The 1998 Toyota Tacoma will hold 20 gallons of fuel. This may be a little more or less, as the filler neck will add a small amount of room.
21.1 gallons.
18 gallons
It holds 20.9 gallons.
22
About 17 gallons
According to Consumer Guide Automotive, 18.5 gallons (approximately).
The gas tank on the 2002 Toyota Tacoma holds 15.8 gal..
The gas tank on the 2001 Toyota Tacoma holds 15.8 gal..
The gas tank on the 2011 Toyota Tacoma holds 21.1 gal..
The gas tank on the 2014 Toyota Tacoma holds 21.1 gal..
The gas tank on the 2008 Toyota Tacoma holds 21 gal..