>I am toying with the idea of pulling my water tank and
>putting a propane tank there instead, but I want to get an
>idea of the shape of the compartment. Has anyone pulled
>thier water tank? Photos? Dimensions?

Installing a propane tank INSIDE the van is a bad idea. See my previous post about the fill valve that failed and released all the propane in the tank.  If that had happened inside the van, while I was driving, I wouldn't be here to write this!

Bill