Originally Posted by GreaseMonkey
Most rotors from the OEM are coated around the hub area and the vents. Most of the rotor hub rusting is a thing of the past, at least until they just get pretty damn old.
How long ago is "a thing of the past"? Had to replace the rotors on an 05 because they were literally rusting to pieces from the inside out. The rotors on my Dana 60 put into service in 1995 are still in good shape.