Originally Posted by Pre '68 Dave
The 1954 3/4 ton with 3 speed used the same basic trans as the 1948-54 1/2 ton, except it had a open drive adapter on the rear.
These may be a little hard to find, but they are out there.
Here is a link to pictures of what it looks like.
What that be the same for 1954 3600-3900?

Thanks,
Tim