Pulled our Cyclone 3950 for 3 years with our 2016 F350 SRW, no bags/etc. No issues. 20" wheels, Michelin tires in stock size. No lift/leveling kit.
That's 18K of trailer, but tri-axle. Tandem trailer could be different story.
Ran bags on rear our 2012 GMC 2500HD which made that truck ride a...