At 35 feet, this is ready to go, Boondocking. It has extra batteries and extra solar panels 

Spacious Rear Living Room: Features plush power-reclining theater seating positioned directly opposite a massive 50" HD LED TV and cozy electric fireplace. Includes a comfortable tri-fold hide-a-bed sofa for extra guests.

Chef's Gourmet Kitchen: Center island with deep double stainless steel sink, solid-surface countertops, residential-style 18 cu. ft. four-door refrigerator, 3-burner cooktop, and over-the-range convection microwave.

Free-Standing Dinette: Wall-mounted dinette table with four chairs and built-in storage.

Private Master Suite: Features a walk-around Queen bed (optional King upgrade), huge front wardrobe with sliding doors, dresser, 32" HD LED TV, and dedicated washer/dryer prep.

Spa-Style Bathroom: Features a large 48" x 30" fiberglass shower with built-in seat, glass enclosure, skylight, porcelain foot-flush toilet, and vanity with solid surface tops.

True 4-Season Four-Season Living: Fully insulated underbelly with heated and enclosed tanks, tested for zero-degree environments, plus dual whisper-quiet A/C units (30,000 BTU total) and a 35,000 BTU furnace.

Easiest Campsite Setup: Equipped with a 6-point hydraulic auto-leveling system—level your rig at the push of a button in seconds.

Dual Power Awnings

Specification Details Model / Floorplan 2019 Keystone Montana 3120RL Class Luxury Fifth Wheel Length 35' 0" Ext. Height 13' 4" Dry / Unloaded Weight ~12,030 lbs Payload Capacity ~4,320 lbs GVWR 16,350 lbs Hitch / Pin Weight ~2,400 lbs Slideouts 3 Sleeping Capacity Up to 4 Fresh Water Tank 66 gal Gray Water Tank 88 gal Black Water Tank 49 gal Propane Capacity 60 lbs (2 x 30 lb tanks) Air Conditioning Dual Units (30,000 BTU Total) Furnace 35,000 BTU Water Heater 12 Gal DSI Gas/Electric Electrical Service 50 Amp