For Sale: Four Slides! Loads Of Upgrades And Options! 5th Wheels / Williamston, Sc This 40ft Unit Has Aluminum Construction On All 6 Sides. Features And Options Include: Top Kitchen, Walk Through Bathroom, Dual Entry Doors, Fireplace, 5.5 Generator, 1 Piece Seamless Roof, Four Slides, Fiberglass Siding, Awnings Over All Slides, Satellite, Washer/dryer Combo, Ceiling Flan, Hardwood Floors And More!