Originally Posted by FastCR

there have been variations in the 14 bolt. If the perch width is the same as your truck, you should be good. Also keep in mind chevy spring perches are actually an inch closer (IIRC) on the back than the front. Just measure perch to perch, if they are the same, it will work. Then you should just need wheels, fenders, and a box (maybe?) to run duals.

Also the fronts are different, as you probably know, if you want to run dually front wheels.