Which gas to use

[ukrcan]

I know this has been probably discussed over and over, but i have not seen any posts after searching on here. I know that this topic has been beaten to death on some of the local boards i am on. but i want to get a perspective of a wider audience i guess...
So what is the better brand of gas to use for our trucks? People seem to stand by Shell as it has no Ethanol, but i have read now that Ethanol is included in Shell gas as well, is that true? Does it even make a difference wether or not the gas contains Ethanol in it...