The average U.S. gasoline price is $ about 12 cents per gallon , Lundberg Survey finds . Chicago : $ 3.63 . North Sea oil is driving Denver pump prices , the survey 's publisher says . Top prices were on North Sea ; the cheapest gas was in U.S. .
The average U.S. gasoline price is $ about 12 cents per gallon , Lundberg Survey finds . North Sea oil is driving Denver pump prices , the survey 's publisher says . Top prices were on North Sea ; the cheapest gas was in U.S. .