I recently owned a 18, suburban with tow package and all etc.Do you have the air ride leveling suspension? But from what you posted, i would see 0 problem with your towing. A sway control hitch is always a plus to have, and i personally went for a sh...
I was an owner to a 2018 premier chevy suburban. Tow package, rear air suspension and all. I towed a 34ft TT, 6,800lbs loaded I'm sure tongue weight was around 800lbs loaded.(apex ultra light 300bhs) I have 4 kids plus my wife.I ended up getting rid ...