Yes airing your tires down makes a huge difference. Everything I've read, and my personal experience, I air down to roughly 35psi.
I haven't done enough research on a stabilizer to give you what I feel to be an educated response. Gonna have to do some looking
2018 GMC l5p ccsb stone blue metallic. Mcgaughy's 2" drop shackles. Truxedo tonneau cover. 20% tint. B&W turnover ball hitch. N Fab running boards, Duraflaps, Rhino lined bed
Traded:05 lly ccsb 205k miles, built trans and supporting mods
Traded:09 LMM CCLB Bone stock, fully loaded. 86xxx miles.