Let's talk about your ride. It's really quite simple. There are two options: Regular and L. I don't say "Large" because that uses too many letters.
To illustrate: Regular looks like this:
And L looks like this:
As you can see, the L means business. See those little office towers in the background of that picture? That's where you are commuting to to make all that sweet moolah that you will need in order to afford the badboy I refer to as the L.
Both will transport wine from A to B. The L will just transport more wine.