frame number on a 56 1/2ton .... 55 was the first year for frame numbers, no telling if all models [bigger trucks] got it done

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