Pete Meyers spotted and posted on Twitter a screen shot of the Google local 3-pack showing gas prices. I cannot replicate it but it seems Google is showing real-time has prices of nearby gas stations.

Here is a screen shot:

Google has shown this data in their maps app and other areas. So I guess it makes sense to show it in the local pack. It is always nice to know where you can save a few pennies here and there, especially in states where gas prices are very expensive.

This seems to be a limited test, as I cannot replicate it.

Forum discussion at Twitter.

Update: I now see it myself, here is a clearer screen shot: