Gas prices will fall to $3.40 in 2014: GasBuddy By: CNBC.com News December 26, 2013 at 17:41 PM EST The yearlong average price of gasoline in 2014 will fall below $3.40 per gallon for the first time since 2010, GasBuddy's survey said. Read More >> Related Stocks: iPath Dow Jones-Goldman Sachs Crude Oil Fund