towing

We have a 2017 Kia Sorento; 4cyl, front wheel drive with a 5000lb rated hitch. We are looking to use it tow a 4X8 or 5X8 Uhaul trailer to help a family member move from Atlanta to St Louis (approx 500+ miles). Uhaul website claims we can haul between 1600-1800lbs. Is this about right? I'm...