Add another vote for the big slab sides.. Gotta be fleetside long box for the 60-66 trucks. Maybe I'm partial 'cause I have a '63 fleetside longbox. And like Kimberly says..you can fit a full size sheet of plywood in there.
What I want Santa to bring me is a 58 or 59 GMC Fleetside...

Attitude - The difference between an adventure and an ordeal!
Deja Moo - The feeling you've heard this bull**** before!
'63 Chev Fleetside Longbox 'Rusto-rod' 'Big Red'
'69 or'70 or ? Mantaray DuneBuggy