Well, I got the dually with the Aisin and 4.10's. Thanks for your input. With my 2500 4x4 CC Cummins, my GVW with the trailer and my DW in it, we were at 27,000lbs. The 5th wheel alone is sitting at 17,990lbs. We use our rig for scuba, so when our gear and tanks are loaded, full water and full...