A truck with dual rear wheels has to have the front wheel spaced out, in order to use the same style wheel all around [img]
http://partimages.genpt.com/partimages/318525.jpg[/img] .
This picture is from the NAPA web page for the P30 with duals I was looking at.
Below is their picture for the P30 with single rear wheels. They don't use the same bearing ID, so putting this hub on a P30 dual spindle from a I beam won't seem to work.
[img]
http://partimages.genpt.com/partimages/318516.jpg[/img]
They show eight lug on both of these????
