Most convenient stores are on corners. Enter one driveway and exit out the other.
Go for the end pump.
It will take experience to size up a gas station to determine if you will fit or not. You may have to drive around the block as you size up a station.
Sometimes, I have to back out. I already recognize that when I pull in.
There are too many varibles/situations.
I realize, I may have to drop the trailer to get fuel. I haven't had to do that, yet....
My overall length is 60'.
Most important thing to remember is don't damage your rig!!!!
Pat