+1 for Equalizer Hitch. Nothing like anti sway and weight distribution.
5.2L, 3.92G, LSD, Bags, Brake Controller, Wilwood BBK, Custom Tranny, Rear Sway Bar, Tranny Cooler, etc, etc. My 5000+lb Airstream and I have been at almost 13000ft! Just take it slow.
No personal experience with the 4.7
'99 Durango: Bilstein HD, box welded rear frame, all moog front end, welded tow rig, rear airbags with onboard gauge and compressor, stage 2 kegger mod/pnp intake manifold, custom built HD tranny, tranny cooler, digital brake controller, Wilwood BBK on order!
05 LegacyGT: 440hp/530tq too much to list, Flat 4cyl motor