Im new to the group. I own a 09 4x4 i want to buy a camper factory says i can tow 7900 my hitch says 5000. Is there an aftermarket hitch im missing? I've looked everywhere. Im looking to buy a 24.5 foot camper for a great price. It weighs 4800 dry im doing suspension and brake upgrades just wondering if there's a aftermarket hitch in the 9000 lbs range?