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The average nationwide cost of a gallon of unleaded gas in June 2009 was: $2.63
In 2009, the US national average price of a gallon of regular gasoline was $2.35
In 2009, the US national average for a gallon of regular gasoline was $2.35
In 2009, the US national average for a gallon of regular gasoline was $2.35
The average cost for a gallon or regular gasoline in 2009 was: $2.80.
In 2009, the US national average cost of one gallon of regular gasoline was $2.35
The Energy Department estimates the average cost per gallon of gasoline to be $2.84 in 2010.
The US national average retail gasoline price in 2009 was $2.35 per gallon. This equates to about $2.61 per gallon in 2015 dollars.
In March 2009, the US national average for a gallon of regular gasoline was $1.949
In December 2009, the US national average for a gallon of regular gasoline was $2.621
In 2009, the US national average for a gallon of premium gasoline was $2.401
In 2009, the US national average for a gallon of regular gasoline was $2.35