{"@context":"https://schema.org","@type":"Product","name":"5 Newmar Mountain Aire Class A RVs and Motorhomes for sale","offers":{"@type":"AggregateOffer","offerCount":5,"lowPrice":"165000.00","highPrice":"280000.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2013-newmar-mountain-aire-4338/34518744-021e-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2013 NEWMAR MOUNTAIN AIRE 4338","description":"2013 Newmar Mountain Aire 4338, 2013 Newmar Mountain Aire 4338 42' 9" Class A Motorhome. Cummins 450HP Diesel Engine. 4 Slide Outs, 5 Awnings, Sleeps 5, 3 A/C Units.

Full tank of diesel and ready to go

Ultra-Luxury Diesel Pusher | Verified 1-of-3 Custom Coach | Stored Indoors | Free & Clear l No Smoking l No Pets

Transferable LLC with lifetime plates NO sales tax

This 2013 Newmar Mountain Aire 4338 represents the pinnacle of Newmar craftsmanship and exclusivity. Confirmed directly by Newmar, this coach is one of only three ever built worldwide with the 4338 custom trim and layout, making it a true collector-grade luxury motorcoach.

Stored indoors, meticulously maintained, non-smoking, and free & clear, this coach offers elite construction, premium materials, and outstanding long-term livability at a remarkably competitive value for its class.

Chassis & Powertrain

Manufacturer: Newmar

Model: Mountain Aire 4338 (custom 1-of-3 build)

Chassis: Freightliner Custom Chassis XCR

Engine: Cummins Diesel

Displacement: 8.9 L

Horsepower: 450 HP

Torque: ~1,250+ lb-ft

Transmission: Allison Automatic

GVWR: ~54,000 lbs

Fuel Capacity: ~150 gallons

Tow Rating: ~15,000 lbs

Hydraulic Auto-Leveling: Yes

Dimensions

Overall Length: ~43? 9?

Exterior Width: 102?

Exterior Height: ~12? 10?

Interior Height: ~6? 8? 7?

Slide-Outs: 4 (all with toppers)

Generator & Electrical

Generator: Cummins Onan Quiet Diesel 10 kW (low hours)

Shore Power: 50-amp service

Solar System: Installed

House Batteries: New / upgraded

Multiplex Electrical System

Plumbing & Tank Capacities

Fresh Water: ~100 gallons

Gray Water: ~60 gallons

Black Water: ~60 gallons

Water Heater: Oasis Hydronic / Instant Hot Water

Exterior Shower: Yes

Climate & Comfort

Hydronic Heating: Oasis / Aqua-Hot system

Heated Tile Floors: Throughout coach

Air Conditioning: (3) Roof A/C units

Four-Season Capable

Interior & Living Space

Handcrafted hardwood cabinetry

Italian Villa Ultra Leather seating

Corian solid-surface countertops

Central vacuum system

Heated tile flooring throughout

Swivel captain s chairs

Dining table with four chairs

Premium interior & exterior audio system

Entertainment

4 HDTVs (3 interior, 1 exterior)

Televator TV in living room

Satellite dish & antenna

Rear & side-view camera system

Kitchen (Residential-Grade)

Residential refrigerator/freezer with ice maker

Dishwasher

Corian countertops

Abundant pantry and cabinet storage

Sleeping & Baths

King Sleep Number bed in master bedroom

40? ","itemCondition":"Used","priceCurrency":"USD","price":"207000.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2016-newmar-mountain-aire-4519/6692662a-129e-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2016 NEWMAR MOUNTAIN AIRE 4519","description":"2016 Newmar Mountain Aire 4519, 2016 Newmar Mountain Aire 4519 44' 10" Class A Motorhome, Cummins 500HP Diesel Engine. 3 Slide Outs, 6 Awnings, Sleeps 4, 3 A/C Units, Leveling System.

Experience luxury travel at its finest with this 2016 Mountain Aire 4519 by Newmar. Designed for those who expect residential comfort on the road, this 45-foot Class A diesel motor coach delivers exceptional craftsmanship, powerful performance, and refined style throughout.

Built on a Freightliner chassis with a Cummins diesel engine, the 4519 offers a smooth, confident ride with impressive towing capability. Its striking full-body paint and polished aluminum wheels create a commanding presence wherever you travel.

Inside, you ll find premium hardwood cabinetry, polished tile flooring, and elegant solid-surface countertops. The spacious floorplan features bath-and-a-half convenience, a large master suite with a king bed, generous wardrobe storage, and a stacked washer and dryer. The gourmet kitchen is equipped with high-end appliances, a residential refrigerator, convection microwave, and induction cooktop perfect for extended stays or full-time living.

Comfort is enhanced with multiple slide-outs, plush seating, and state-of-the-art entertainment systems. Advanced climate control, power awnings, and ample basement storage make every journey effortless and enjoyable.

The 2016 Mountain Aire 4519 blends power, prestige, and residential luxury into one exceptional motor coach ideal for travelers who refuse to compromise.

Additional Features:
ONE OWNER COACH!!!
Bath & 1/2
Comfort Drive
Oasis system
Slides are equipped with toppers
Dishwasher
In-motion satellite
DishTV
Stackable washer/dryer (Splendide)
2 Electric slide trays (slide both ways)
1 Manual slide tray (slides one way)
Blue Ox is available
Heated floors
Upgraded leather upholstery in 2023
2 electric recliner chairs
Magna shades!!! (exterior)
Extended warranty good till 2030 (Interior)
Service records available
Tires are in good shape/age!
Ice Maker
Convection Microwave Oven
Central Vacuum
4 TVs
Surround Sound
CD/Stereo
Satellite Dish
Cable Ready
Washer Dryer
Outside Shower
Generator
Furnace
Heat Pump
Smoke Detector
Hitch
Backup Camera
Cruise Control
CO Detector
No Pets
No Smoking

nv181791
","itemCondition":"Used","priceCurrency":"USD","price":"255000.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2017-newmar-mountain-aire-4519/84d63fe2-1755-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2017 NEWMAR MOUNTAIN AIRE 4519","description":"2017 Newmar Mountain Aire 4519, 2017 Newmar Mountain Aire 4519 44' 10" Class A Motorhome, Diesel Engine. 3 Slide Outs, 2 Awnings, Sleeps 4, 3 A/C Units.

Built on the robust Spartan K3 chassis and powered by a 500HP Cummins diesel, this Mountain Aire delivers confident acceleration, impressive towing capability, and a smooth, composed ride. With Comfort Drive steering, independent front suspension, and a passive steer tag axle, you ll enjoy precision handling whether you re carving through mountain passes or gliding into a luxury resort.

The 4519 floorplan is a masterclass in space and sophistication. Four flush-floor slide-outs create a wide-open residential great room finished in polished porcelain tile, high-gloss hardwood cabinetry, and sculpted ceilings with integrated LED lighting. One factory sofa has been upgraded to plush theater seating, offering premium comfort and ideal sightlines to the power televator TV. In total, this coach features four TVs, providing entertainment throughout the salon, bedroom, exterior patio area, and additional living spaces perfect for entertaining or relaxing wherever you are.

The chef-inspired kitchen is as functional as it is beautiful solid-surface countertops, induction cooktop, convection microwave, residential French-door refrigerator, deep stainless sink with pull-down faucet, and the added luxury of a dishwasher for effortless cleanup. Abundant pantry space and soft-close drawers make extended travel or full-time living seamless.

Mid-coach, a private half bath enhances guest convenience, while the rear master suite delivers true residential comfort. Appointed with premium Villa International furnishings as featured in the London Aire line, the bedroom showcases refined craftsmanship and upscale styling. A king bed anchors the suite, surrounded by generous wardrobe storage, abundant cabinetry, and a stacked washer and dryer for ultimate convenience.

The spa-inspired rear bath offers dual sinks, solid-surface counters, a large glass-enclosed shower, and a private water closet creating a serene retreat at the end of every journey.

Power and technology reflect Mountain Aire s flagship pedigree. A 12.5 kW Cummins Onan Diesel Generator delivers reliable off-grid capability, supported by a robust inverter system and heated tile floors for year-round comfort. Multi-zone climate control keeps every space dialed in. Outside, elegant Girard power awnings extend your living area at the push of a button, while polished aluminum wheels, power baggage doors, slide-out storage trays, and striking full-body paint ensure you arrive in unmistakable style.

nv181950
","itemCondition":"Used","priceCurrency":"USD","price":"280000.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2017-newmar-mountain-aire-4553/27df207a-289f-11f1-9d95-02ea7b77d8a7/","itemOffered":{"@type":"Thing","name":"2017 NEWMAR MOUNTAIN AIRE 4553","description":"2017 Newmar Mountain Aire 4553, 2017 Newmar Mountain Aire 4553 45' Class A Motorhome. Cummins 500HP Diesel Engine, 3 Slide Outs, 2 Awnings, Sleeps 4, Triple A/C Units, Leveling Jacks.

You will love that the Mountain Aire 4553 motor home by Newmar has triple slides, and one of the slides is a wall slide which really helps to open up the living space. You will also find a bath and a half, king bed, and plenty of storage space for all of your necessary items.

As you enter this motor home, you will love the openness and spaciousness of the kitchen/living area. Both of the driver and passenger seats swivel around to provide additional seating in the front living area. The slide along the door side has a 68" jack knife sofa with a power lift TV above the sofa. There is also a double kitchen sink, two burner range and a drawer dishwasher. Also above this slide there is an overhead cabinet which provides great storage. Just past this slide, down the hall you will come to the half bath.

The full wall slide out located along the driver side of the motor home has a two recliners with end table/cabinet in between, buffet, hide-a-leaf dinette, refrigerator, large pantry, and in the bedroom the slide continues with a drawers and an overhead TV.

Also in the bedroom you will find another slide with a king bed and an overhead cabinet above the bed to help keep your things neat and tidy. Next to the bed there are nightstands on either side of the bed.

The master bathroom has two sinks, toilet, wardrobe with sliding door, adjustable shelves, washer dryer, linen cabinet for towels or toiletries, and a 40" x 32" shower, and so much more!

Additional Features:
New Lithium House batteries
New starting batteries
6 new tires on the rear
2 New captain's chairs
New theater seating
Silver Leaf Computerized Interface
Induction cook top with solid surface counter top
Convection Microwave Oven
Central Vacuum
Automatic Dust Pan
New Residential Fridge with ice and water
Dishwasher
4 TVs
Surround Sound
CD/Stereo
Satellite dish (dish or direct)
Digital antenna
Cable Ready
Sofa sleeper
2 lazy boy recliners (new electric )
Electric Night/Day Window Shades on All Windows
Washer Dryer
Outside Shower
12.5 KW onan generator
3 AC with Heat pumps
Hydronic zone heating system
Exterior fridge and freezer
Jack pads
King size sleep number bed
Hydraulic or air auto leveling
Nova awning with air sensor
Window awnings
Smoke Detector
LP Gas Detector
Tow Package
Backup Camera
Cruise Control
CO Detector
Led lighting
Basement lighting
Blue ox tow bar assembly
Air Force One Braking Interface
50 AMP System with Adaptors & Extra Electric Cords
Water softener
Basement storage slide tray
Sanicon system
All hoses and","itemCondition":"Used","priceCurrency":"USD","price":"254900.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2014-newmar-mountain-aire-4369/6140ccac-1ffa-11f1-beaa-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2014 NEWMAR MOUNTAIN AIRE 4369","description":"2014 Newmar Mountain Aire 4369, This 2014 Mountain Aire 4369 is a Triple Slide, Tag Axle, All Electric, Bath and a Half Motor Home, powered by a 450HP Cummins ISL Diesel sitting on a Freightliner Chassis with Comfort Drive Steering and Adjustable Control, Auto Hydraulic Leveling Jacks with Single Touch Control, and is mated to an Allison MH4000 Transmission.

She looks stunning with her Bullion FBP, Arcadia D cor, Carmel Glazed Cherry Cabinetry, Chrome Trim Package and her Alcoa Dura-Brit Aluminum Wheels (w/Tyron Bands on Front Tires).

Entry Features include an Automatic Height Compensating Step for Entrance Door, Keyless Entry with Door Bell and Touch Pad, an Assist Handle and Stainless Steel Kick Panel and the Cockpit includes Villa Ultra Leather Heated Driver/Passenger Seats with Power Lumbar, Power Footrest and Oversized Passenger Seat, Drivers Side Power Window, Chrome Convex Exterior Mirrors with Remote Control, Defrost, Turn Signal Indicators, and Sideview Cameras, Auto Motion Power Shades for Windshield and Driver/Passenger Side Windows, an AM/FM Dash Radio with CD Player and Navigation System, a Rearview Color Monitor System with Audio, Electronic Chassis Information in Display in Dash, Anti-Lock Braking System, Cruise Control, TPMS on all and a Dash Heater and High Output Air Conditioner Ventilation System.

The Interior has the Silverleaf Control System, LED Lights Recessed in the Designer Feature Ceiling and Overhead Cabinets, Mood Lighting Recessed in the Dash, Ceiling, Slideout Fascia, Lambrequins, Kitchen and Bed Base, Polished Porcelain Floor Tile and Auto Motion Power Dual Window Shades and Lambrequins.

Furniture comprises a Hide-A Leaf Dining Table (w/4 Folding Chairs), a Detachable Desk w/Deep Drawers, and Theater Seating.

A/V Features include a Sony Surround Sound System (with Sub-Woofer) and LED TV on Televator, an LED TV in Front Overhead Cabinet, an LED TV in the Bedroom, an Exterior Entertainment Center in Sidewall with LED TV, High-Definition Component Wiring, Infra-Red Repeater System to Operate Audio/Video Components, a Winegard Power Lift Digital TV Antenna with Power Booster and a Winegard RTT-40B Motion Satellite. The Coach also Has Starlink.

The Galley includes Polished Solid Surface Countertops and Covers, Dual Sinks, a Whirlpool Refrigerator, a 2 Burner Induction Cooktop, a Convection Microwave, a Dishwasher in Drawer, a Pantry w/Pullout Shelves and Central Vacuum.

Past the 1/2 bath (which has a Vanity, Toilet and Linen Closet) is the bedroom with a King Sleep # Bed (w/Lifts on Bed Top), (2) Cedar Paneled Wardrobes, Overhead Cabinets, 2 Nightstands, the TV/DVD Player and a Secondary Multiple Touch Screen.

The Main Bathroom has a Shower w/ Solid Surface W","itemCondition":"Used","priceCurrency":"USD","price":"165000.00"}}]}}

National Vehicle

Newmar Mountain Aire Class A RVs and Motorhomes for sale