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Newmar King Aire 4521 Motor Home Class A - Diesel For Sale

  • King Aire 4521 Floorplan Image

    Newmar King Aire Class A diesel motorhome 4521 highlights:

    • Bath and a Half
    • Visionary Tri-Fold Sofa
    • Swivel Cab Seats
    • King Bed Slide Out
    • Kitchen Pantry


    You're going to love the amount of space you have in this coach thanks to the full-wall slide and two additional slides! Wake up each morning feeling refreshed after sleeping on the king bed slide out, then grab your clothes from the bedroom dresser and head to the rear bath to clean up. Here, you'll find a 50" x 34" shower with a seat, a wardrobe with sliding doors, a large sink with two faucets, plus a Samsung two-piece stacked washer and 220 volt dryer. The tri-fold sofa and comfort lounge in the main living area provides more sleeping space if you need it, and the Euro booth dinette will be the perfect place to dine at in the morning. The kitchen comes standard with a stainless steel Viking convection microwave and 19.8 cu. ft. refrigerator with a 36" French door and internal ice maker, plus an all-electric cooktop with a Wolf induction for hassle-free cooking. 


    Luxury abounds in the King Aire Class A diesel motorhomes by Newmar. Each coach sits on a durable Spartan k3 tag axle chassis with the exclusive STAR foundation for added strength, durability, and better handling. You will love the Italian leather captain's seats, along with the industry-first Comfort Drive adaptive steering, Xite dash radio, wireless charging mats, and many more features to make the drive that much smoother. There are auto motion power shades inside, along with tile flooring, a down alternative fitted bedspread, and European style hardwood cabinets to name a few luxuries. The outstanding beauty doesn't end there; there are also super polished quartz countertops, full tiled shower walls and floor, electric radiant heat below the main floor tile, and the list goes on! Some of the innovative electrical features include a lithium ion battery system, a 12.5 kW Cummins Onan diesel generator, a doorbell and camera system, and a passive entry system. Each model can also be customized to your liking with traditional or contemporary exterior design options, four interior decor choices, and four hardwood stain options available in diamond gloss and suede finishes!

    View All 4521 In Stock »
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    Sleeps 5
    Slides 3
    Length 44 ft 11 in
    Ext Width 8 ft 6 in
    Ext Height 13 ft 4 in
    Int Height 7 ft 2 in
    Interior Color Duxbury, Abilene, Miramar, Wickham
    Exterior Color Traditional and Contemporary Options
    Hitch Weight 20000 lbs
    GVWR 54000 lbs
    Dry Weight 49200 lbs
    Cargo Capacity 4800 lbs
    Fresh Water Capacity 105 gals
    Grey Water Capacity 80 gals
    Black Water Capacity 60 gals
    Furnace BTU 85000 btu
    Generator 12.5 kW Cummins Onan Diesel
    Fuel Type Diesel
    Engine Cummins X15
    Chassis Spartan K3 Tag Axle
    Horsepower 605 hp
    Fuel Capacity 165 gals
    Wheelbase 292 in
    Available Beds King
    Torque 1950 ft-lb
    Refrigerator Type Viking Stainless Steel w/French Door and Internal Ice Maker
    Refrigerator Size 19.8 cu ft
    Convection Cooking Yes
    Cooktop Burners 2
    Shower Size 50" x 34"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    Water Heater Type Continuous
    AC BTU 45000 btu
    TV Info LR 55" 8K QLED on Power Lift, Cab 43" 4K QLED, BR 50" 4K LED, Ext. 43" 4K QLED
    Awning Info Girard Nova Side w/Window Sensor, Remote Control & LED Lights
    Washer/Dryer Available Yes
    Gross Combined Weight 74000 lbs
    Shower Type Shower w/Seat
    Electrical Service 50 amp

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Motor Home Class A - Diesel

  1. Stock #17N221623
    Belton, MO
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    Stock #17N221623
    Belton, MO
    Make Offer
    • Sleeps 5
    • 3 Slides
    • 45ft long
    • 48800 lbs
    • Bath and a Half
    • Rear Bath
    ...View Floorplan
    • SALE PRICE: $1,059,605
    • MSRP: $1,678,010
    • Save: $618,405
    View Details »
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