Geof -
Your in luck when I picked up my truck Lonnie mentioned they where going to be at a small show in Columbus towards the end of this month.
The upper bunk is the full length across, 42" deep & 16" from the top of the bed to the ceiling. Definetly a smaller persons bunk, I am 6' and it was a bit tight for me.
Keep us posted.
2003 28' Show Hauler Motorhome on a 1995 FL 120
www.showhauler.com