Does this make me a jerk?

Gas prices are going up around town, so I pulled in to the gas station which still had the lower price. There was the typical line up of people waiting to fill their left hand side tanks. And there were three empty slots, because there are fewer right hand tanks than left and the station is supposed to be uni-directional.

Does it make me a jerk that after sitting for a few moments, I turned my van around, backed in to the available pump slot, and filled my van full before the other people had ...