Built in 5500 Cummings generator, self leveling jacks, 2 AC units, 2 slides added extra exterior storage and tow hitch, Queen bed in master and pull down full bed in rear, rear seats fold into full bed and side couch folds into bed, automatic awning, keyless entry on side door, 2 tvs new tires put on in August. Ceramic coating put on when we bought it 1 owner