2024 Newmar Mountain Aire

2024 Luxury Mountain Aire Diesel Pushers
Available in 38, 41 and 45 ft. Lengths

Newmar introduces the new 38 foot Mountain Aire luxury diesel pusher with two attractive floor plans to choose. The 2024 Newmar Mountain Aire luxury diesel pushers are all built on a Spartan® K3 tag axle chassis and use Koni shocks for a smooth driving experience. The 2024 Mountain Aires have Newmar’s exclusive Comfort Drive™ Steering System with Passive Steer technology and an adjustable controller. The Cummins® X12 525 HP diesel engine with 1,695 lbs.-ft. at 1,000 RPMs is married to the proven Allison 4000MH six-speed automatic transmission. New Mountain Aire RVs come standardly equipped with the latest advances in safety features including On Guard Collision Mitigation Adaptive Cruise System which provides several alert mechanisms such as the driver’s seat with haptic vibration feedback, voice alerts and automatic braking. In addition, the Mobil Eye Lane Tracking and Lane Departure Warning System keeps you squarely on the highway, while the Tire Pressure Monitoring System keeps you rolling with proper levels for safe and smooth travel. These smart systems coupled with the Silverleaf Electronics provide a Vehicle Monitoring System to maximize your RV safety, vehicle awareness and real time updates.

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Eton

Forres

Hawick

Inverness

New Mountain Aire presented in four all-new Full-Masterpiece Finish™ Paint Schemes

The new Mountain Aire is presented in four Full Masterpiece Finish™ paint schemes, each with “Cut and Buff” application and Beta Fusion protection on the front cap. The four new exterior paint schemes for 2024 include “Eton,” “Forres”, “Hawick” and “Inverness.” Pick a new exterior color and choose your route to enjoy America’s highways in your well-appointed luxury diesel motorhome.

INTERIOR DECORATION

Four interior décors are offered in the 2024 Mountain Aire motorhome. “Haven” and “Linley” interiors carry over from 2023, while “Barton” and “Seahaven” are new for the 2024 model year. The interior features carrying each of these design elements include furniture and fabrics, flooring, and countertops. Super polished solid surface countertops are presented in kitchen, living, dining and bedroom areas.

Barton

Interior Décor
seaheaven

Interior Décor
linley

Interior Décor
Haven

Interior Décor

WOOD DESIGN

Four wood finishes are carried over and available in the 2024 Mountain Aire including: “Bermuda Glazed Maple,” “Glacier Glazed Maple,” “Sable Maple,” and the newest entrant - “Driftwood Glazed Maple.” Each of these attractive hardwoods are found in the hardwood raised panel interior passage doors, windowsills and louvered vent covers. The wood treatments are available in either “High Gloss” or “Matte Finish.”

Bermuda

Glazed Maple Wood Design
Sable

Glazed Maple Wood Design
Glacier

Glazed Maple Wood Design
Driftwood

Glazed Maple Wood Design

Newmar offers five floor plans for the 2024 Mountain Aire Motorhome

Newmar Corporation is retaining three of its most popular bath and a half floor plans from 2023 and added two 38 ft. floor plans – one bath and a half plan, plus one quad-slide floor plan.

Indicates new 2024 floor plan.

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Download 2024 Mountain Aire Brochure

A 38+ ft. quad slide plan with driver’s side buffet dining table and hide-a-leaf feature, mid-coach bathroom, and a king bed.

MADP 3823
A 45 ft. full-wall slide, plus 2 reg. slides with bath and a half plan, dual vanity sinks, driver’s side buffet dining table and hide-a-leaf feature, and a king bed.

MADP 4591
A 45 ft. full-wall slide, plus 2 reg. slides with bath and a half plan, dual vanity sinks, enlarged shower, driver’s side buffet dining table and hide-a-leaf feature, and a king bed.

MADP 4551
A 41+ ft. full-wall slide, plus 2 reg. slides with bath and a half plan, driver’s side buffet dining table and hide-a-leaf feature, and a king bed.

MADP 4118
A 38+ ft. full-wall slide, plus 2 reg. slides with a bath and a half feature, and passenger’s side Euro booth dinette (non-sleeper), and a retracting/reclining king bed.

MADP 3825

New Highlights for 2024 to Improve the Mountain Aire by Newmar

Here are some highlights of new features, upgrades, and options for Newmar’s 2024 Mountain Aire.

Two new 38-ft. floor plans including a quad-slide plan, and a bath and a half plan.
The new 38-ft. floor plans are equipped with a 10.0kW generator and dual 15M air conditioners with heat pumps.
The standard engine for the 2024 Mountain Aire will have a new rating of 525 horsepower with no change in torque.
Koni brand shock absorbers will be used on both the drive and tag axles for the Spartan K3 Chassis.
The Spartan Chassis key fob has been improved with reduced energy consumption while pressing the button, communication enhancements, better fob battery life, as well as better indication of the remaining battery life on the key fob.
The charging port in the dash area provides USB and USB-C connections.
The Silver Leaf panel has been relocated from the front overhead to a central location inside the coach (location varies by floor plan).
The layout of the lighting controls on the Silver Leaf panel has been made more user friendly.
The 2024 Mountain Aire is all-electric as a standard feature.
The MADP 3825 rear bedroom is equipped with an inclining and retracting king-size bed as a standard feature.
A new size of shower and new door(s) will be used in the new MADP 3823 and 3825 models. These are different from each other, and from any other shower size used in the Mountain Aire line-up for 2024.
The new 38 ft. models will use the split double-door design on the large basement storage compartments on the door side.
Four all-new Full-Masterpiece Finish exterior design and paint schemes with “Cut & Buff” finish.
The “Haven” and “Linley” interior fabric options have been carried over for 2024. Two new interior décor options are available: “Barton,” and “Seahaven.”
The interior of the 2024 Mountain Aire will feature new cabinet door and drawer styling.

Option Changes

The optional Wingard Traveler satellite dish will provide an automatic stow feature. The dish will automatically stow whenever the parking brake is released.
The option for all-electric (with Lithium-Ion Battery System) will have a reset switch in the overhead cabinet. This feature should NOT be used in place of the battery disconnect.
There is a 3rd Lithium-Ion Battery (960 total AHR) option for the 2024 model year.
A new 74” theater seat has been developed for the new MADP 3823 floor plan.

2024 MOUNTAIN AIRe FEATURES

The 2024 Newmar Mountain Aire is a highly regarded luxury diesel pusher. Its full Masterpiece-Finish™ is eye-catching as you cruise America’s highways. The four interior décor choices are complemented by super polished solid surface countertops. The new Mountain Aire is relaxing to the senses. The king size pillow top mattress can give way to the optional Mattress Air R5 Radius Corner air mattress. Three 15M Penguin™ air conditioners with heat pumps combined with the dual loop Chinook heat offering continuous hot water is all standard on the 41 and 45 ft plans. Two 15M Penguin™ air conditioners with heat pumps are standard on the 38 ft. models. Electric radiant heat under the main floor tile is standard. The galley is a culinary playground with a Whirlpool® 19.7 cu. ft. refrigerator, 30” microwave with air fryer feature, and two-burner, flush-mounted all-electric induction cooktop. View the current list of standard and optional features available on the 2024 Newmar Mountain Aire luxury motorhome.
*Check with the dealership on floor plan availability.

EXTERIOR

EXTERIOR FEATURES

STANDARD
Full-Paint Masterpiece Finish™ with Cut & Buff with Beta Fusion Protection on Front Cap
Lighted Newmar Badge in Front Grill
Convex Exterior Mirrors with Remote Control, Defrost, Turn Signals and Side View Cameras
Chrome Power Baggage Door Locks, Keyless Entrance Door with Touch Pad and Door Bell
Entrance Door with Automatic Step
Rear Hitch for Towing Car
Assist Handle at Entrance Door
Mud Flaps
Rear Protective Tow Guard with Stainless Steel Newmar Name Cutout
Undercoating
Hydraulic Leveling Jacks
Stainless Steel Exterior Trim Pieces and Entrance Door Kick Panel
Storage Bins in Pegboard Compartment
OPTIONAL
Stainless Steel Trim Kit for Exterior Compartment Doors
Flag Pole Bracket
Storage Tray 24 X 58 Power Location-Bay 2
Storage Tray 26 X 90 Power Location-Bay 2
Storage Tray 26 X 91 Non-Power, Location Bay 2
Storage Tray 27 X 56 Non-Power Location-Bay 2
Storage Tray 27 X 56 Non-Power Location-Bay 3
Storage Tray 29 X 58 Power Location-Bay 3
Storage Tray 40 X 90 Power, Location-Bay 2
Storage Tray 40 X 90 Power, Location-Bay 3
Storage Tray 42 X 91 Non-Power, Location-Bay 2
Storage Tray 42 X 91 Non-Power, Location-Bay 3
Storage Tray 43 X 56 Non-Power, Location-Bay 3
Storage Tray 43 X 56 Non-Power, Location-Bay 4

CONSTRUCTION FEATURES

STANDARD
Fiberglass Roof and Integrated Gutter Rail
Gelcoated Fiberglass Exterior Sidewalls, Front and Rear Caps
Aluminum-Frame Sidewalls and Roof Construction, 16" on Center
5/8" Foam Insulation Laminated in Sidewalls and Ceiling
Polar Pak R19 Batten Insulation on Roof
Automatic Mechanical Lock Arms on Non Hydraulic Slideout Rooms-Paddle Style
Egress Door with Ladder System

CHASSIS

CHASSIS FEATURES

STANDARD
Spartan® K3 Tag Axle 525 Hp
Air Leveling System
Aluminum Wheels
Electronic Chassis Information Center in Dash
Electronic Stability Control
Cruise Control
Comfort Drive™ Steering with Power Column and Adjustable Control
Steering Wheel Nine Function Switch Pod in Center on Spartan® Chassis
Recessed Fuel Fills with Crossover to Fill from Either Side
Back-Up Alarm
Anti-Lock Braking System
Chassis Battery Disconnect
Automatic Headlights ON/OFF
Push Button Engine Start
Glass Dash Instrumental Panel
OnGuard™ Collision Mitigation Adaptive Cruise System with Adjustable Following Distance Control on Spartan® Chassis
Tire Pressure Monitoring on Tag Axle Chassis
Mobileye® Lane Tracking and Lane Departure Warning Systems
Valid Digital Glare Free Dash on Spartan® Chassis
Valid Generation 3 TPMS System on Spartan® Chassis

OPTIONAL
Curt Spectrum Integrated Brake Control on Spartan® Chassis

MECHANICAL AND ELECTRICAL

WINDOWS, AWNINGS & VENTS FEATURES

STANDARD
Frameless Double-Pane Tinted Safety-Glass Windows
Fan-Tastic® Vent with Rain Sensor in Kitchen, Bathroom and Enclosed Stool Room
Hardwood Louvered Cover on Fan-Tastic® Vent in Kitchen
Skylight Above Shower*
Girard® Package-Two Nova Side Awnings, Slideout Covers, Entrance Door and Power Window Awnings
One-Piece Tinted Windshield
Driver Side Power Window
Large Non-Ventilated Living Room and Dinette Windows

OPTIONAL
Kitchen Window

AIR CONDITIONING & HEATING FEATURES

STANDARD
Three 15K BTU Penguin™ Heat Pump Central Air Conditioners with Remote Control Thermostat on 41’ and 45’ Floor Plans
Two 15K BTU Penguin™ Heat Pump Central Air Conditioners with Remote Control Thermostat on 38’ Floor Plan
Chinook Dual Loop Heat with Continuous Hot Water
Dash Heater and Air Conditioner
Driver and Passenger Dash Overhead Ventilation System
Wall Mounted Sensors for Heating and Air Conditioning
Roof Air Conditioning Drainage System
Electric Radiant Heat Installed Below Main Floor Tile

ELECTRICAL FEATURES

OPTIONAL
LED Strip Lighting Installed Under Off Door Side Slideouts
Four Flexible 100 Watt Solar Panels on Roof
Lithium Ion 640 AHR Battery System with Two 3000W Pure Sine Inverters
Lithium Ion 960 AHR Battery System (Three Batteries) with Two 3000W Pure Sine Inverters

PLUMBING

PLUMBING & BATH FEATURES

STANDARD
Demand Water System
Sewage Holding-Tank Rinse
Dometic® 321 China Bowl Stool or Macerator Stool*
Aqua Miser® Shower System
Tiled Shower Walls with Glass Door
Soap Dispenser in Shower
Fold-Down Shower Seat*
Water Filter for Entire Unit
Exterior Shower
Auto Fill for Fresh Water Tank
Power Water Hose Reel
Hot Water Line to Generator Area*
Grey Holding Tank Rinse
Bladder Tank for Water Pump System
OPTIONAL
Assist Handle in Shower
RV Sanicon Turbo System

INTERIOR

CABINETS & FURNITURE

STANDARD
Bermuda Glazed Maple Hardwood Cabinets with Raised Panel Doors with Matte Finish
Concealed Hinges on Cabinet Doors
Super-Polished Solid-Surface Countertop in Kitchen with Undermounted Stainless Steel Sink and Sink Covers
Super-Polished Solid-Surface Countertop in Bathroom and Bedroom
Cooktop Cover Flush, Matching Countertop Material
Lifts on Bed Top
Passenger Seat Work Station
Pull-Out Pantry Shelves*
Push-to-Release Drawer Slides in Pantry
Soft-Close Cabinet Doors*
Pantry with Space for Serving Trays and Bakeware
Drawers with Dove Tail Sides with Self Closing Full Extension Ball Bearing Guides
Villa Ultra Leather Sofa and Driver/Passenger Seats with Integrated Seat Belts
Driver Seat with Vibrator for Haptic Feedback
Driver and Passenger Seats Heated with Power-Lumbar, Recline, Footrest and Standard Width Passenger Seat
Plush Pillow Top Mattress
Extended Rotation Concealed Hinge for Washer and Dryer Cabinet Door
Side Hide-A-Bed Sofa with Memory Foam Mattress*
Full Height Wardrobes Beside Lav*
Mesh Cell Phone Holder at Each Bunk Bed*
Molded Silverware Divider Tray
Dinette Euro Booth with Two Table Leaves and Two Folding Chairs*
Bed Base Power Incline Retract with R5 Air Mattress on 3825 Floor Plan

OPTIONAL
Glacier Glazed Maple Hardwood Cabinets with Raised Panel Doors with High Gloss or Matte Finish
Bermuda Glazed Maple Hardwood Cabinets with Raised Panel Doors-High Gloss
Driftwood Glazed Maple Hardwood Cabinets with Raised Panel Doors with High Gloss or Matte Finish
Sable Maple Hardwood Cabinets with Raised Panel Doors with High Gloss or Matte Finish
R5 Radius Corner Air Mattress *
Power Extenda Flex Dinette
Combination Desk and Dinette with Buffet Table, Two Fixed and Two Folding Chairs
Dinette Convertible with Two Fixed and Two Folding Chairs that Face Window
Euro Booth Dinette with Two Table Leaves and Two Folding Chairs
Two Recliners with Lampstand and Reading Lights
Two Ottomans*
Passenger Seat Queen Size
Powered Theater Seating 74”
Powered Theater Seating 84”
Powered Theater Seating 87”

APPLIANCES

STANDARD
Stainless Steel 30” Convection Microwave with Air Fryer Feature
All Electric Cooktop Flush Mount Induction
Air Horns
Whirlpool® 19.7 Cu. Ft. Refrigerator
Splendide® Two-Piece Stacked Washer and Dryer
Dometic® 3.0 Cu. Ft. Freezer on Pull-Out Tray in Exterior Baggage Compartment
Storage Shelf Above Freezer
Central Vacuum with Tool Kit

OPTIONAL
Dishwasher in Drawer with Stainless Steel Front

INTERIOR FEATURES

STANDARD
Designer Feature Ceiling and Cathedral Ceiling with Added Height on Rear Bath Floor Plans*
Tile Floor in Kitchen, Bathroom, Bedroom and Living Area
Auto Motion Power Shades and Lambrequins
Auto Motion Power Shades for Windshield, Driver and Passenger Side Windows
Hardwood Window Sills
Hardwood Raised Panel Interior Passage Doors
Flush Handles on Swinging Bath Doors
Interior Assist Handle at Main Entry Door
Fitted Non-Quilted Bedspread with Accent Pillows
Safe Located in Bedroom Wardrobe
Wastebasket in Kitchen Base Under Sink
Maximized Shoe Storage Shelves Recessed in Rear of Wardrobe*

ENTERTAINMENT

AUDIO & VIDEO FEATURES

STANDARD
Samsung® LED TV in Living and Bedroom Areas* (TV Sizes Vary Per Floor Plan)
Samsung® 43” 4K LED TV in Front Overhead
Samsung® 50” 4K LED TV on Televator in Living Area*
Bose® 500 Subwoofer
Bose® 900 Sound Touch Soundbar in Livingroom
Xite Dash Radio with Apple CarPlay®, 10” Dual Monitor with Nav-N-Go Navigation
Xite HD 360 Camera System with Predictive Grid Lines and Tri-View Rear Camera
Rearview Color Monitor System with Audio
Winegard Rayzar Automatic Digital TV Antenna
Satellite Dish Prep on Roof
Two Bedroom Radio Speakers
TV Jack and 110 Volt Recept in Door Side Exterior Storage Compartment
Cat 6 TV Cables
Infrared Repeater System to Operate Audio and Visual Components
WiFiRanger Denali/Spruce LTE
10 Bc Fire Extinguisher, Smoke Detector, Propane and Carbon Monoxide Detector

OPTIONAL
Radio SiriusXM® Capability with Antenna (Does not include monthly subscription)
Exterior Entertainment Center in Sidewall with Samsung® 43” 4K LED TV and Soundbar
Exterior Entertainment Center in Storage Compartment with Samsung® 43” 4K LED TV and Bose® Soundbar
Wifi System Everest with Aspen Interior Router
Winegard Automatic Open Face Satellite Dish-for DISH HD and Bell HD TV
Winegard Automatic Open Face SWM Satellite Dish-for DIRECTV Std/HD and In-Motion DIRECTV Std, DISH Std/HD
Winegard Automatic Open Face SWM Satellite Dish-for DIRECTV Std/HD
Winegard Automatic Open Face Satellite Dish and Winegard In-Motion-for DISH Network
Extra Monitor on Passenger Side
Rear Camera (2) Prep for Use with Stacker Trailer
Universal Toll Module

2024 MOUNTAIN AIRE SPECIFICATIONS

The 2024 Mountain Aire is supported by Newmar’s STAR Foundation, which improves strength and durability while providing a quieter and more stable ride than any other Class A coach. A Spartan® K3 Tag Axle Chassis, 525-horsepower Cummins® diesel engine and Comfort Drive™ adaptive steering with Passive Steer technology come standard. The chassis is one of the most overlooked aspects of choosing a high-quality motor coach. As the foundation of your motorhome, a well-crafted chassis plays an important role in how much – or how little – you enjoy traveling from coast-to-coast in your Mountain Aire Class A diesel pusher.
Please be aware exact lengths, heights, and widths are approximate in the tables provided.
View important Newmar Mountain Aire construction and building specifications for this luxury diesel pusher.

FLOOR PLAN SPECS

Floor Plan
3823
3825
4118
4551
4591

Length
38FT 10IN
38FT 10IN
41FT 10IN
44FT 10IN
44FT 10IN

Width
101.5
101.5
101.5
101.5
101.5

Height
13FT 2IN
13FT 2IN
13FT 2IN
13FT 2IN
13FT 2IN

Int. Width
95.5
95.5
95.5
95.5
95.5

Int. Height
83
83
83
83
83

Grey
80
80
80
80
80

Sewage
60
60
60
60
60

Water
105
105
105
105
105

Propane
0
0
0
0
0

Furnace
50000
50000
50000
50000
50000

Water Heater
0
0
0
0
0

# of House Batteries (Standard)
6
6
6
6
6

Total House Battery Amp Hours (Standard)
600
600
600
600
600

CHASSIS SPECS - SPARTAN

Floor Plan
3823
3825
4118
4551
4591

Year
2024
2024
2024
2024
2024

Brand
MA
MA
MA
MA
MA

Type
DP
DP
DP
DP
DP

Engine Brand
Cummins
Cummins
Cummins
Cummins
Cummins

Engine Model
X
X
X
X
X

Engine HP
525
525
525
525
525

Engine Torque Rating
1695
1695
1695
1695
1695

Engine Displ.
11.9
11.9
11.9
11.9
11.9

Engine Displ. UOM
Liters
Liters
Liters
Liters
Liters

Axle Ratio
4.3
4.3
4.3
4.3
4.3

Xmission Brand
Allison
Allison
Allison
Allison
Allison

Xmission Model
4000MH
4000MH
4000MH
4000MH
4000MH

Xmission Speeds
6
6
6
6
6

Fuel Cap.
150
150
150
150
150

DEF Tank Cap.
15
15
15
15
15

Wheel Base
246+ TA
246+ TA
282+TA
318+TA
318+TA

Tire Brand
Michelin
Michelin
Michelin
Michelin
Michelin

Rear Hitch Rating Flat
15000
15000
15000
15000
15000

Rear Hitch Rating Trailer
15000
15000
15000
15000
15000

Rear Hitch Rating Vertical
1500
1500
1500
1500
1500

Wheel Cut Angle Front
55
55
55
55
55

Wheel Cut Angle Tag Axle
17
17
17
17
17

Front GAWR
20000
20000
20000
20000
20000

Rear GAWR
20000
20000
20000
20000
20000

Tag GAWR
14000
14000
14000
14000
14000

GVWR
54000
54000
54000
54000
54000

GCWR
69000
69000
69000
69000
69000

APP. UVW
42500
42500
42500
44200
44200

APP. NCC
11500
11500
11500
9800
9800

2024 MOUNTAIN AIRE CONSTRUCTION

Similar to standard home construction techniques, the 2024 Newmar Mountain Aire is framed every 16-inches on-center. Newmar employs aluminum rafter and sidewall framing. The one-piece fiberglass roof offers an integrated gutter rail. The sidewalls utilize a composite one-piece gelcoated exterior material. The 2024 Mountain Aires are available exclusively on Spartan® K3 Passive Steer Tag Axle Chassis.

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