SaltLakeGasPrices.com Lowest and highest gas prices in the last 72 hours. Be a hero, report a high or low gas price.

GasPriceWatch.com They have thousands (they claim) volunteer price spotters and prices updated weekly (they also claim). Locate stations by zip code and radius. Not all stations have prices. Spotty results.

How Gas Prices Work This article, from the very popular web site "How Stuff Works,"  will take the mystery out of the gas pump by showing how gas prices are determined and exactly where your gas money goes

Fuel Cost Calculator Using the AAA Web site's fuel cost calculator, Mom and Dad can easily find out how much it will cost to drive from here to there. The fuel cost calculator will also tell you the latest price of gasoline in every area of the nation.