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Newmar Mountain Aire 4551 Motor Home Class A - Diesel For Sale

  • Mountain Aire 4551 Floorplan Image

    Newmar Mountain Aire Class A diesel motorhome 4551 highlights:

    • 87" Hide-A-Bed Sofa
    • Two Sink Vanity
    • Bath and a Half
    • Pull-Out Cabinet
    • Designer Feature Ceiling
    • Wireless Charging Mat
    • Rear Hitch


    Travel the countryside while enjoying all the views out of the one-piece tinted windshield while comfortably sitting on the driver and passenger seats that are heated and include power-lumbar, recline and footrest. The passenger has a queen size seat and work station and the driver's seat has a vibrator with haptic feedback, and there is a dash overhead ventilation system. Once you have arrived, the hide-a-leaf dinette, the jack knife sofa and the side hide-a-bed sofa offer seating for guests while the cook makes a meal using the gas cooktop and the convection microwave, and they can store leftovers in the 19.7 cu. ft. refrigerator. Some extra features you will love include push to release drawer slides in the pantry, concealed hinges on the cabinet doors, drawers with dove tail sides with self closing full extension ball bearing guides, and the super polished solid surface countertop.  There is a half bath mid-coach, and a full bathroom in the rear in the master suite which offers two sinks, a seated shower, a stacked washer/dryer and lots of storage including adjustable shelves. And you might even like to add a few options to customize your coach. 


    With any Mountain Aire Class A diesel coach by Newmar you will love the drive just as much as the destination. Each is built on a Spartan K3 Tag axle chassis and includes a Cummins diesel engine with 500 HP and 1,695 lb./ft. of torque allowing you to tow your car, boat or trailer with ease.  The Comfort Drive adaptive steering, the Mobileye lane departure tracking and more standard features give you peace of mind even when driving on busy or smaller roads. The tile floor offers radiant heat for cool nights, while the Peguin heat pump central air conditioners keep you cool. And there are many more luxury appointments and conveniences to enjoy. Choose your favorite today!

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    Sleeps 6
    Slides 3
    Length 44 ft 10 in
    Ext Width 8 ft 6 in
    Ext Height 13 ft 2 in
    Int Height 6 ft 11 in
    Interior Color Avalon, Beckford, Hamden, lbis
    Exterior Color Avalon, Beckford, Hamden, lbis
    Hitch Weight 15000 lbs
    GVWR 54000 lbs
    Dry Weight 45300 lbs
    Cargo Capacity 8700 lbs
    Fresh Water Capacity 105 gals
    Grey Water Capacity 80 gals
    Black Water Capacity 60 gals
    Furnace BTU 50000 btu
    Generator 12.5 kW Cummins Onan Diesel
    Fuel Type Diesel
    Engine Cummins
    Chassis Spartan K3 Tag Axle
    Horsepower 500 hp
    Fuel Capacity 150 gals
    Wheelbase 294 in
    Available Beds King
    Torque 1695 ft-lb
    Refrigerator Type Whirlpool
    Refrigerator Size 19.7 cu ft
    Convection Cooking Yes
    Cooktop Burners 3
    Shower Size 50" x 34"
    Number of Awnings 2
    Axle Weight Front 20000 lbs
    Axle Weight Rear 20000 lbs
    Axle Weight Tag 14000 lbs
    LP Tank Capacity 22 gals
    AC BTU 45000 btu
    TV Info LR 50" Samsung 4K LED on Lift, Cab 43" Samsung 4K LED, BR Samsung LED
    Awning Info Nova Side
    Washer/Dryer Available Yes
    Gross Combined Weight 69000 lbs
    Shower Type Shower w/Seat
    Electrical Service 50 amp

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Transwest Kansas City is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us @833-361-5692 for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.