Goosenecks, like fifth wheels, track better than a regular travel trailer. When we had a travel trailer, I used a WD hitch with built-in anti-sway. It really helped keep things more stable. It wasn't about the tongue weight.
Rob
U.S. Army retired
2020 Solitude 310GK-R
MORryde IS, disc brakes, solar, DP windows
(Previously in a Reflection 337RLS)
2012 F350 CC DRW Lariat 6.7
Full-time since 8/2015