number assigned by some DMV, but then it should be on a plate somewhere, or stamped on the frame - the engine number would have at least 1 letter, maybe 2

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