2017 Newmar Mountain Aire 4553 - 303323
For Sale in Winter Garden, FL.

Price: $339,900
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Sale! In Stock Recent Trade-In
  • Stock #303323
  • Year2017
  • ManufacturerNewmar
  • MakeNewmar
  • ModelMountain Aire
  • Floorplan4553
  • TypeDiesel Pusher
  • ConditionUsed
  • Mileage32,151
  • Length44' 0"
  • Price$339,900.00
  • Sale Price$319,900.00
  • ChassisFreightliner SL Series
  • Engine ManufacturerCummins
  • Engine ModelI6 Diesel Pusher 11.9L 500HP
  • Fuel TypeDiesel
  • InteriorHawthorne Decor | Sable Maple Hardwood
  • ExteriorSpecial Order Exterior Paint
  • Sleeps4
  • Water Capacity (Fresh)105 gal
  • Water Capacity (Black)45 gal
  • Water Capacity (Grey)65 gal
  • Air Conditioners3
  • A/C Spec15M w/Heat Pump
  • GVWR54,000 lbs
  • Slideouts3
  • Dry Weight44,700 lbs
  • Payload Capacity9,300 lbs

Listed at $429,900. On Sale Now!

A rare opportunity presents itself with this 2017 Newmar Mountain Aire 4553. If you’re seeking a higher level of luxury with uncompromising quality and comfort, this this well-endowed Mountain Aire won’t disappoint. 

•    Freightliner Passive Steer Tag Axle Chassis
•    500HP Cummins ISX Diesel Engine
•    Allison 4000MH Six-Speed Automatic Transmission
•    Newmar’s Exclusive Comfort Drive Steering System
•    Heated Six-way Power Driver & Passenger Seating w/Footrests & Workstation
•    Sony Dash Radio w/Touch Screen Navigation & JBL Sound System
•    Special Order Exterior Paint

Welcome to the Mountain Aire’s evolved sense of style showcasing Villa furnishings surrounded by Sable Maple cabinetry, and custom detailing throughout.

•    Polished Porcelain Tile Flooring w/Radiant Heat Underneath
•    Custom London Aire Upholstery
•    Dormi Sofa Sleeper opposite Dual Recliners w/Lampstand
•    Extendable Euro Booth Dinette
•    Retractable 50” Samsung LED TV w/Bose Sound Bar System
•    Sony 40” LED TV in Front Overhead

The all-electric galley of this Mountain Aire serves up the classic residential appointments of home with plenty of space to prepare for a crowd.

•    Whirlpool Residential Refrigerator
•    Portable Two-Burner Induction Cooktop w/Solid Surface Covers
•    Convection Microwave Oven
•    Stainless Steel Sinks w/Solid Surface Covers
•    Drawer Dishwasher
•    Oversized Pantry w/Pull-out Drawers

Rest comes easy and waking is a joy in the comforts of this luxury Mountain Aire motorhome filled with accommodations you’d expect in a deluxe hotel room.

•    King-size Sleep Number Premiere Mattress w/Lifts for Storage
•    Six-Drawer Credenza with Solid Surface Countertop
•    40” Sony 4K LED TV
•    In-room Touchscreen for Interior Settings

The additional 6-inches of headroom in the bathroom provides a spa-like escape to pamper yourself, while a mid-ship half bath provides convenience for guests.

•    40” x 32” Solid Surface Shower w/Glass Enclosure & Fold Down Seat
•    Twin-sink Vanity surrounded w/Mosaic Tile Inserts
•    End Cap Wardrobe w/Built-in Shelves & Combination Safe
•    Whirlpool Stacked Washer & Dryer

Embrace the outdoors with all the exterior features included in this Newmar Mountain Aire.

•    Girard Awning Package: (2) Power Awnings w/Lights + Power Window Awnings
•    Sidewall 40” Sony LED TV & Bose Soundbar
•    Pass-through Storage Tray + Large Storage Tray

From coast to coast, this all-electric Newmar motorhome has the power and means to keep you comfortable year-round.

•    12.5kW Onan Diesel Generator
•    50 AMP Service w/Power Rewind Wheel w/Automatic Transfer Switch
•    (3) 15M Heat Pump Air Conditioners
•    Hydronic Zone Heating System
•    3000-Watt Inverter
•    Energy Management System
•    Winegard Rayzar Digital TV Antenna
•    Central Vacuum w/Toolkit

To learn more about this beautiful Newmar Mountain Aire and all its wonderful features, contact Independence RV | (877) 281-8452 | Winter Garden, FL

Independence RV Sales a General RV Company

12705 W. Colonial Drive
Winter Garden, Florida

Toll-Free: 866-387-4268

Phone: 407-877-7878

Fax: 407-573-0127

CONTACT Independence RV Sales a General RV Company



  • Convection Microwave
  • Dishwasher
  • Dryer
  • Exterior Freezer
  • Hydronic Heat
  • Icemaker
  • Residential Refrigerator
  • Stainless Appliances
  • Stove Cover
  • Stove Top Burner
  • Washer
  • Water Heater


  • 50 Amp Service
  • Air Conditioning
  • Auxiliary Battery
  • Batteries
  • Converter
  • Fantastic Fan
  • Generator
  • Inverter
  • Slide-out Battery Tray


  • Backup Camera
  • Cable Prepped
  • Heat Pump
  • LED Lights
  • Load Lights
  • Sound Bar
  • Stereo System
  • Surround Sound System
  • Televator TV
  • TV
  • TV Antenna


  • Air Assist Suspension
  • Alloy Wheels
  • Awning
  • Backup Monitor
  • Custom Paint
  • Diamond Shield Paint Protection Film
  • Exterior Stereo
  • External Shower
  • Front Overhead Storage
  • Full Body Paint
  • Hitch
  • Keyless Entry
  • Leveling Jacks
  • Pass Thru Storage
  • Power Awning
  • Power Entrance Step
  • Power Roof Vent
  • Screen Door
  • Second Roof A/C
  • Side View Cameras
  • Slam Latch Baggage Doors
  • Slideout
  • Slide-out Awning
  • Tinted Windows


  • 6-Way Power Driver's Seat
  • Air Mattress
  • Bath & 1/2
  • Built-In Safe
  • Central Vacuum
  • Day/Night Shades
  • Euro Booth
  • Free Standing Dinette w/Chairs
  • Glass Shower Door
  • Heated Floor
  • King Size Bed
  • Kitchen Sink
  • Leather Furniture
  • Medicine Cabinet
  • Overhead Cabinetry
  • Pantry
  • Pocket Door(s)
  • Power Seats
  • Recliner(s)
  • Roof Vents
  • Self Contained
  • Shower
  • Sofa Bed
  • Solid Surface Countertops
  • Toilet
  • Vanity
  • Wardrobe(s)

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