New 2025 Newmar Mountain Aire 4551 Motor Home Class A - Diesel

2025 4551 Features and Options

Newmar Mountain Aire Class A diesel motorhome 4551 highlights:

  • Bath and a Half
  • King Bed
  • Whirlpool Refrigerator
  • Exterior Shower

 

Come see how much luxury is all throughout this motorhome! The master suite has a king bed slide for a good night's rest across from a dresser with a Samsung LED TV and a safe for your valuables. Attached to the bedroom is your very own full rear bathroom which has a 50" x 34" shower with a seat, a dual sink vanity for two to get ready at once, a large wardrobe with sliding doors and adjustable shelves, an emergency exit door behind the toilet, and even a Splendide stacked washer and dryer. The chef will have everything they need to prepare delicious home cooked meals including a cabinet pull-out, a stainless steel 30" convection microwave with air fryer feature and a Whirlpool 19.7 cu. ft. refrigerator to keep the perishables fresh, plus the half bathroom is by the kitchen for quick bathroom breaks while cooking. 

 

Explore the world in peak luxury with any one of these Newmar Mountain Aire Class A diesel motorhomes! They are exclusively built on a Spartan K3 tag axle chassis with a 525 HP and 1,695 lb./ft. of torque to make them easy to drive.  Hydraulic leveling jacks make set up quick and easy, and the fiberglass roof with integrated gutter rail will help to keep water away from your unit. The aluminum-frame sidewalls and roof construction are covered by the gel-coated fiberglass exterior sidewalls, front, and rear caps.  Come find the best one for you today!

What Our Customers Are Saying

We are so happy we stayed local!

Anne was an excellent salesperson. She took her time to show us and help us over several months. Always gracious and considerate until we made a decision. We got a fair trade and a great deal.
Much in contrast to an unnamed out of town place where we were under intense pressure to buy the moment we stepped inside.
The rest of the staff were equally helpful. Financing was easy and straightforward.
- Joe
Price: $947,157
General RV
Location: Orlando, FL
Stock# 309727
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RV ID: 2493843#
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2025 4551 Specifications
Sleeps 5
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
Hitch Weight 15000 lbs
GVWR 54000 lbs
Fresh Water Capacity 105 gals
Grey Water Capacity 80 gals
Black Water Capacity 60 gals
Furnace BTU 50000 btu
Generator Onan QD 12500
Fuel Type Diesel
Engine Cummins 11.9L
Chassis Spartan K3 Tag Axle
Horsepower 525 hp
Fuel Capacity 150 gals
Wheelbase 318 in
Available Beds King
Torque 1695 ft-lb
Refrigerator Type Whirlpool
Refrigerator Size 19.7 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 Demand
AC BTU 30000 btu
TV Info (4) Samsung LED TV: LR Retractable & Overhead Sam, BR , Exterior Sidewall
Awning Info Nova Power
Washer/Dryer Available Yes
Gross Combined Weight 69000 lbs
Shower Type Shower w/Seat
Electrical Service 50 amp
VIN 4VZVU1E1XSC095815
For more information Contact Us

Mountain Aire 4551 Reviews

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