J Jordan New member Joined Feb 23, 2009 Messages 18 Reaction score 0 Points 0 Jul 31, 2009 #1 What is the size of the gas tank of a 1999 chevy suburban 5.7 liter vortex and the gas mileage
2 20G8J8FY New member Joined Jul 17, 2009 Messages 7 Reaction score 0 Points 0 Jul 31, 2009 #2 12cty 17hwy according to KBB. If you have the standard tank about 22gal, optional tank maybe 26gal
