I’m no expert on the motorhomes but been around my fair share of suspension systems. Airbags will help carry the load but shocks control the movement. I would suggest better shocks, Bilsteins or Koni, before airbags.
Wanda - 2022 Rockwood Mini Lite 2516s
Trooper - 2016 F250 Lariat CCSB 6.7L Power Stroke, 3.5" lift, Titan 60gal, Airlift 7500XL, Bedrug & ARE Z-series topper
Gone but not forgotten:
Harvey – *SOLD* 2018 Eagle HT TT 314BHDS
Big D - 2002 F250 XLT CCSB 7.3L Power Stroke (semi-retired)