Still looking, need tall interior, but half ton towable

I forgot to add, the speed limit is no higher than 60 mph between me and the 5 closest campgrounds I will frequent. Also, I will be the only person in the tow vehicle. My wife, kids, and dogs will follow in her new van.

Hideout 27dbs 6500#, exterior 132", interior 81"
Jay Flight 27bhs 6350#, exterior 135", interior 81"
Passport 2670bh 5100# exterior 127", interior 78"

Exterior heights are including A/C