It sounds like you have the extensions as mentioned above, for a 1 Ton dually. I don't think there is such a thing as a 3/4 Ton dually from the factory so maybe this is someone's creation.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!