looks like a 3800, but standard 1T's had 18" wheels, 20" came on 1.5T's 4100 and up .... but anything could have been special ordered

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 & Rust-a-holics Unanimous parking lot