I am totally confused. Kia advertises towing capacity for the 2016+ Sorento at 3500lbs. or 5000lbs depending if you have fwd or awd. Yet when you attached a very light 2000lb travel trailer the rear drops 1.25 inches over the rear axel. Has anybody found a way to reduce the drop and keep the Sorento level? I cant find an air bag kit to insert into the rear coil springs or any other method that will fit the newer Sorento model. I dont understand how Kia can make such claims regarding towing capacity when their rear suspension system doesnt support any trailer on the market today over 1000 lbs. Also is the reason there is nothing on the market to beef up the rear suspension because of the design of the rear suspension or just the lack of demand for such products? Thank to all of you who care to respond.