[whitedog76]

Not for sure what you are exactly asking. The 3/4 ton and larger trucks had full floating axles. They didn't have a torque tube setup like the 1/2 ton and cars.

This may help.

http://chevy.oldcarmanualproject.com...4ctsm0412.html

A simplified picture.

http://www.dieselhub.com/tech/semi-v...ing-axles.html