Made a little more progress recently. Its finally cooling down enough in South Texas to play in my garage.
5th wheel mounting plate I made. I'm thinking of getting some really small endmills to add some detail:
made a 'headache rack" as well
With the gin poles folded up. There are also slots in the truck bed for the poles to scope down and fit flush into the bed:
Still trying to work out the winches. I bought some motors from servo city but am struggling with what ESC and such.