2023 Newmar Mountain Aire 4118 - 10978
For Sale in Winter Garden, FL.

MSRP: $867,388
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Sale! In Stock New Arrival
  • Stock #10978
  • Year2023
  • ManufacturerNewmar
  • MakeNewmar
  • ModelMountain Aire
  • Floorplan4118
  • TypeDiesel Pusher
  • ConditionNew
  • Mileage1,180
  • Length41' 0"
  • VIN905081
  • MSRP$867,388.00
  • Sale Price$639,900.00
  • ChassisSpartan K3 Tag Axle
  • Engine ManufacturerCummins X12 500 HP
  • Fuel TypeDiesel
  • InteriorHaven Decor | Glacier Glazed Maple Hardwood
  • ExteriorLinley Graphics
  • Sleeps4
  • Water Capacity (Fresh)105 gal
  • Water Capacity (Black)60 gal
  • Water Capacity (Grey)80 gal
  • Air Conditioners3
  • A/C Spec15M w/Heat Pump
  • GVWR54,000 lbs
  • Slideouts3
  • Payload Capacity54,000 lbs

MSRP: $867,388. Please Call for Sale Price!

Take the next step up in luxurious travel with this well-appointed 2023 Newmar Mountain Aire 4118. Designed for discerning motorhome owners, every feature is of the utmost quality and equipped with the power and cutting-edge technology to support it. Welcome to the top!

·       Spartan K3 Tag Axle Chassis w/Curt Spectrum Integrated Brake Control

·       Cummins X12 500HP Diesel Engine

·       Comfort Drive Adaptive Steering with Passive Steer Technology

·       OnGuard Collision Mitigation Adaptive Cruise System

·       Mobileye Lane Tracking System

·       Heated Driver & Passenger Seats w/Power Lumbar, Recline & Footrest

·       Queen-size Passenger Seat w/Side Monitor

·       Wireless Charger Mats

·       Xite Dash Radio w/Apple Carplay & Sirius Radio Capability

o   10” Dual Monitor

o   Nav-N-Go Navigation System

o   HD 360 Camera System w/Tri-View Rear Camera

Crafted for comfort and full of lavish features, this classic luxury coach has everything you need to fill your adventures with grandeur.

·       Haven Décor customized with Essex Solid Surfaces & Leather Upholstery

·       Glacier Glazed Maple Harwood Cabinetry - HG

·       Custom King Aire Heated Tile Flooring

·       Power Theater Seating opposite Jack Knife Sofa

·       Euro Booth Dinette w/(2) Folding Chairs

·       Retractable Samsung 4K LED TV w/Bose Soundbar

·       Samsung 4K LED TV in Front Overhead

·       Auto Motion Solar & Blackout Shades

The well-appointed, all-electric galley in the Mountain Aire makes it easy to enjoy a gourmet meal at home…

·       Custom Essex Solid Surface Countertops

·       Dual Stainless-steel Sinks with Solid Surface Covers

·       Whirlpool Stainless Steel Residential Refrigerator

·       Induction Cooktop with Solid Surface Cutting Board Covers


·       Whirlpool Convection Microwave Oven


·       Dishwasher in a Drawer


·       Pantry w/Oversized Pull-out Drawers & Dedicated Tray Storage


·       Kitchen Window


… Or entertain a crowd under the tremendous patio awnings!


o   (2) Nova Side Awnings plus Power Window Awnings


o   43” Samsung LED TV with Bose Sound Bar


o.   Dometic Freezer on Slide Tray


o   (2) Power Pass-through Storage Trays, (1) Manual Tray



This Mountain Aire is built for extended stays with an opulent bedroom suite designed to provide the utmost comfort. The elevated ceiling in the rear bath welcomes you to a spa-like setting.


·       King Bed w/Premiere Air Mattress


·       Dual Shirt Wardrobes Flanking Samsung LED TV above Credenza


·       Window at Head of Bed


·       40” x 32” Residential Shower w/Fold Down Teak Seat


·       Single Sink Vanity w/Storage Above & Below


·       Wardrobe in w/Built-in Safe


·       Splendide Stacked Washer & Dryer

Delivering everything a premium coach should and so much more!

·       Triple 15M Penguin Heat Pump Air Conditioners

·       12.5kW Cummins Onan Diesel Generator on Power Slide

·       Chinook Dual Loop Heat w/Continuous Hot Water

·       RV SaniCon Turbo System

·       10” Silverleaf System to Control Elements in the Coach

·       Touch Screens for Interior Light & Shade Control

·       Winegard Rayzar Automatic Digital TV Antenna

·       WiFi System Everest w/Router

·       Transfer Switch w/Surge Protection

To learn more about this 2023 Newmar Mountain Aire motor coach, please contact Independence RV | (877) 281-8452 | Winter Garden, FL

Independence RV Sales

12705 W. Colonial Drive
Winter Garden, Florida

Toll-Free: 866-387-4268

Phone: 407-877-7878

Fax: 407-573-0127

CONTACT Independence RV Sales



  • Convection Microwave
  • Dishwasher
  • Dryer
  • Electric Heat
  • Hydronic Heat
  • Icemaker
  • Residential Refrigerator
  • Stainless Appliances
  • Stove Cover
  • Stove Top Burner
  • Washer


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


  • Backup Camera
  • Bluetooth Stereo
  • Cable Prepped
  • CO Detector
  • Fire Extinguisher
  • GPS Navigation
  • Heat Pump
  • Hydraulic Jack
  • LED Lights
  • Load Lights
  • LP Detector
  • Satellite Prepped
  • Sirius Satellite Radio
  • Smart TV
  • Smoke Detector
  • Sound Bar
  • Stereo System
  • Televator TV
  • TV
  • TV Antenna


  • Air Assist Suspension
  • Alloy Wheels
  • Automatic Leveling Jacks
  • Awning
  • Backup Monitor
  • Diamond Shield Paint Protection Film
  • Egress Door
  • Exterior Refrigerator
  • Exterior Speakers
  • External Shower
  • Fiberglass Sidewalls
  • Front Overhead Storage
  • Full Body Paint
  • Hitch
  • Keyless Entry
  • Leveling Jacks
  • Outside Entertainment Center
  • Pass Thru Storage
  • Power Awning
  • Power Entrance Step
  • Screen Door
  • Second Roof A/C
  • Side View Cameras
  • Slam Latch Baggage Doors
  • Slideout
  • Slide-out Awning
  • Thermal Pane Windows
  • Tinted Windows


  • 6-Way Power Driver's Seat
  • Air Mattress
  • Built-In Safe
  • Central Vacuum
  • Day/Night Shades
  • Euro Booth
  • Glass Shower Door
  • Heated Floor
  • King Size Bed
  • Kitchen Sink
  • Leather Furniture
  • Non-Smoking Unit
  • Overhead Cabinetry
  • Pantry
  • Pocket Door(s)
  • Power Seats
  • Self Contained
  • Shower
  • Sofa Bed
  • Solid Surface Countertops
  • Theater Seating
  • Vanity
  • Wardrobe(s)

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