I have a 2015 Jeep GC Diesel, 4X4, 6,800 GVW, rated for towing 7,200.Am thinking of purchasing a Coachmen 192RBS, which at 3,810 lbs dry would work fine, I believe, but I really like the space in the 233 RBS, at 4,746 lbs dry. Is the 233 RBS too hea...