Originally Posted by Orlop
Okay, I am getting down to reworking the running gear on my 24 foot, 78 Argosy and am contemplating changing to 12" hubs.
Are their any real issues with making the swap other than the groaning and whining that typically goes with it
You can do that with a new axle.
You cannot install 12 inch hubs on a 10 inch spindle.
You also cannot install 12 inch brakes when the mounting plate is designed for 10 inch brakes.
More than likely, considering the age, your axle rubber rods have gone south.