5K lb trailer and 4 people comfortably? The Tahoe/Yukon are the only choice on that list.
Reserve Towing capacity >5K, full size comfortable seating, and wheelbase for the win. You can probably find one with a factory brake controller too.
Reserve Towing capacity >5K, full size comfortable seating, and wheelbase for the win. You can probably find one with a factory brake controller too.