GasBuddy is an APP that allows you to find fuel at the best price around you, or where you might be going.
You can search by city, state, zip code, with listings for all cities in the USA and Canada. These prices are updated in real-time, with national averages.
The APP allows you to view prices by fuel type, price, or distance.
You can view in a list mode
Or you can view pricing in map view.
Once you find the station where you would like to fuel up from, you can get directions from the APP as well.
Check it out, and save a few bucks on your next fill up !