Gas Price Watch - Find the Cheapest Gas
Gas prices got you down? These days, every penny counts. Find out where the best prices are in your neighborhood or on your commute. Enter your zip code or street address to check current prices. Prices are updated daily, or every couple of days by volunteer 'price checkers'. Prices listed show when they were last updated (most are within 24, 48 or 96 hours).
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Another Tipspokeper posted this tip with a service called Automotive.com.