welcome to the shop hope, is it a 55 1st or 2nd?
the 55 2nd has a 6400 model with 16,000 GVW that has a 156.5" WB, called a 2 ton, and the vin would start with a W - the 109hp engine would be the usual 235, prolly the loadmaster version in a 6400

for info about pictures here, see the Manual linked below, we love pictures grin

Bill


Moved over to the Passing Lane

"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