cabs and doors are the same on any size conventional truck .... and a 66 cab will not look anything like a 67 cab, pictures would get some ID help, but it sounds like you've picked up a "mix and match" project
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
