2023 Newmar Mountain Aire 4118 - 303279
For Sale in Winter Garden, FL.

MSRP: $866,359

Sale! Sold
  • Stock #303279
  • Year2023
  • ManufacturerNewmar
  • MakeNewmar
  • ModelMountain Aire
  • Floorplan4118
  • TypeDiesel Pusher
  • ConditionNew
  • Mileage1,145
  • Length41' 0"
  • VIN905080
  • MSRP$866,359.00
  • Sale Price$599,995.00
  • ChassisSpartan K3 Tag Axle
  • Engine ManufacturerCummins X12 500 HP
  • Fuel TypeDiesel
  • InteriorBeckford Decor | Driftwood Glazed Maple Hardwood
  • ExteriorBeckford 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: $866,359. SOLD!

Take the next step up in Class A travel with this well-appointed 2023 Newmar Mountain Aire 4118. Every feature in this high-end motorhome 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

From the crown molding to designer feature ceiling, Amish craftsmanship is evident throughout this Newmar crown jewel.

·       Beckford Décor customized with Essex Solid Surfaces

·       Driftwood Glazed Maple Harwood Cabinetry

·       Custom King Aire Tile Flooring

·       Power Theater Seating opposite Trifold Sofa

·       Combination Buffet/Desk Dinette w/(2) Folding Chairs

·       Retractable Samsung 4K LED TV w/Bose Sound Bar

·       Samsung 4K LED TV in Front Overhead

·       Auto Motion Power Shades

The well-appointed, all-electric galley in this Mountain Aire makes it easy to enjoy a quiet 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 with Oversized Pull-out Drawers

·       Kitchen Window


– Or entertain a crowd under the massive patio awnings!


o   (2) Nova Side Awnings plus Power Window Awnings

o   43” Samsung LED TV with Bose Sound Bar

o   Dometic Basement Freezer on a Pull-out Tray

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



This Mountain Aire is built for extended stays of grandeur, customized with an additional end cap wardrobe for bulkier items.


·       King Bed w/Premiere Air Mattress

·       Dual Shirt Wardrobes Flanking Samsung LED TV above Credenza

·       Window at Head of Bed

·       50” x 34” Residential Shower w/Fold Down Teak Seat

·       Large Vanity w/Massive Storage Above & Below

·       Custom Wardrobe in Bathroom w/Built-in Shelving & 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

·       50 Amp Service w/Power Rewind, (2) Inverters, (6) Lithium Batteries

·       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, please 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
  • Electric Heat
  • Exterior Freezer
  • 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
  • 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 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
  • Dinette
  • Fold and Tumble Sofa
  • Glass Shower Door
  • Heated Floor
  • King Size Bed
  • Kitchen Sink
  • Leather Furniture
  • Overhead Cabinetry
  • Pantry
  • Pocket Door(s)
  • Power Seats
  • Self Contained
  • Shower
  • Solid Surface Countertops
  • Theater Seating
  • Vanity
  • Wardrobe(s)

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