Size: 10K Round Bar With 2-5/16 Inch Hitch Ball Verified Purchase I purchased a 23′ toy hauler to hookup to my 2007 Chevy Silverado 2500 HD. Now, the truck towed this trailer well, with nothing than a ball and security chains, but everyone kept telling me to get a sway or WD system, just in case.
https://www.amazon.com/Fastway-2-point-sway-control-hitch/dp/B0071L3H2E