The gross vehicle weight is 7500 lbs. you have four tires that combined will handle 10400 lbs. I'm running Firestone Destination A/Ts rated at 2403 lbs combined total of 9612 lbs on a 17 EL that I don't tow with and they work just fine.
My GVWR is 7,700 pounds, is the el less for a reason?