check your cab mounts for rotten or missing rubber parts .... get some body shims at a FLAPS and shim it up - pay attention to what that does to fit of the front sheet metal, might need to drop the other side a bit to split the difference

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