2025 Newmar Mountain Aire 4118

New Class A in Grand Rapids, Michigan, 49548

$879,238.00

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New 2025 Newmar Mountain Aire 4118 available in Grand Rapids, Michigan

2025 Newmar Mountain Aire 4118 - New Class A For Sale by Midway RV Center in Grand Rapids, Michigan features Slideout

2025 Mountain Aire 4118 by Newmar from Midway RV Center in Grand Rapids, Michigan

Unit Specs

Stock #17029
Year2025
ManufacturerNewmar
Make Newmar
ModelMountain Aire
Floorplan4118
Floorplan LayoutBath and a Half
Rear Bath
Type Class A
ConditionNew
Mileage159 miles
Length41' 0"
VIN4VZVU1E14SC095812
Price$879,238.00
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ChassisSpartan K3 Tag Axle
Engine ModelCummins 11.9L
Fuel TypeDiesel
Interior ColorBarton, Haven, Linley, Seahaven
Exterior ColorEton, Forres, Hawick, Invertness
Sleeps5
Water Capacity (Fresh)105 gal
Water Capacity (Black)60 gal
Water Capacity (Grey)80 gal
Slideouts3
Tow/Hitch Weight15000 lbs

Looking to buy a 2025 Newmar Mountain Aire Class A RV?

Newmar Mountain Aire Class A diesel motorhome 4118 highlights:

Bath and a Half
Two Sofas
King Bed
Whirlpool Refrigerator
Exterior Shower

Don't pass up your opportunity to travel in pure luxury with this motorhome! The master suite has a king bed slide for a good night's rest across from a dresser with a Samsung LED TV and wardrobes on either side. Attached to the bedroom is your very own full rear bathroom which has a 40" x 32" shower with a seat next to a linen closet and wardrobe, as well as a Splendide stacked washer and dryer next to the vanity sink. The chef will have everything they need to prepare delicious home cooked meals including a cabinet pull-out, a stainless steel 30" convection microwave with air fryer feature and a Whirlpool 19.7 cu. ft. refrigerator to keep the perishables fresh, plus the half bathroom is by the kitchen for quick bathroom breaks while cooking. Enjoy your meals at the hide-a-leaf dinette and relax on either the 84" hide-a-bed sofa or the 62" jackknife sofa while watching your favorite movies on the Samsung LED TV on power lift!

Explore the world in peak luxury with any one of these Newmar Mountain Aire Class A diesel motorhomes! They are exclusively built on a Spartan K3 tag axle chassis with a 525 HP and 1,695 lb./ft. of torque to make them easy to drive. Their industry-exclusive full paint Masterpiece Finish comes in four different color options each of which will turn heads down the highway. Hydraulic leveling jacks make set up quick and easy, and the fiberglass roof with integrated gutter rail will help to keep water away from your unit. The aluminum-frame sidewalls and roof construction are covered by the gel-coated fiberglass exterior sidewalls, front, and rear caps. You will also find finer amenities, features, and options all throughout the interiors. Come find the best one for you today!

Bath and a Half
Rear Bath

2025 Newmar Mountain Aire 4118 Features

Exterior
Slideout

2025 Newmar Mountain Aire 4118 Specifications

Price

MSRP

$829,688

MSRP + Destination

$829,688

Currency

US Dollars

Basic Warranty

12 Months

Structure Warranty

60 Months

Roof Warranty (Years)

Chassis Warranty

60 Months

Chassis Warranty

100,000 Miles

Powertrain Warranty

60 Months

Powertrain Warranty

100,000 Miles

Engine

Engine Brand Name

Cummins

Chassis Brand

Spartan

Engine Type

I6 Diesel Pusher

Chassis Model

Cylinders

Horsepower (bhp)

525

Horsepower (kW)

391.8

Horsepower RPM

1900

Torque (Ft Lbs)

1695

Torque (Nm)

2298

Torque RPM

1000

Displacement (l)

11.9

Fuel Type

Diesel

Fuel Requirements

Regular

Carburetion Type

Fuel Injected

Turbocharged

Yes

Supercharged

Transmission

Transmission Brand

Allison

Transmission Type

Automatic

Number Of Speeds

Overdrive

Yes

Driveline

Driveline Type

4X2

Dimensions

Length (ft)

41.83

Length (in)

502

Length (ft/ft)

Length (ft/in)

Length (m)

12.8

Length (mm)

12800

Width (in)

101.5

Width (mm)

2578.1

Height (in)

158

Height (mm)

4013.2

Interior Height (in)

Interior Height (mm)

2108.2

Wheelbase (in)

282

Wheelbase (mm)

7162.8

Weight

Dry Weight (lbs)

42500

Dry Weight (kg)

19278

Payload Capacity (lbs)

11500

Payload Capacity (kgs)

5216.4

Towing Capacity (lbs)

15000

Towing Capacity (kgs)

6804

GVWR (lbs)

54000

GVWR (kgs)

24494.4

Capacities

Fuel Capacity (gal)

150

Fuel Capacity (l)

567.8

Holding Tanks

Number Of Fresh Water Holding Tanks

Total Fresh Water Tank Capacity (gal)

105

Total Fresh Water Tank Capacity (l)

397.5

Number Of Gray Water Holding Tanks

Total Gray Water Tank Capacity (gal)

Total Gray Water Tank Capacity (l)

302.8

Number Of Black Water Holding Tanks

Total Black Water Tank Capacity (gal)

Total Black Water Tank Capacity (l)

227.1

Construction

Body Material

Aluminum

Sidewall Construction

Fiberglass

Doors

Number of Doors

Sliding Glass Door

Slideouts

Number of Slideouts

Power Retractable Slideout

Yes

Awning

Number of Awnings

Power Retractable Awning

Yes

Screened Room

Leveling Jacks

Leveling Jack Type

Front Power / Rear Power

Kitchen / Living Area

Kitchen / Living Area Flooring Type

Tile

Kitchen Table Configuration

Chairs

Kitchen Location

Center

Living Area Location

Front

Oven / Stove

Layout

Oven / Stove

Number Of Oven Burners

Overhead Fan

Yes

Microwave Oven

Convection

Yes

Refrigerator

Refrigerator Size

Full-Size

Refrigerator Power Mode

Electric

Sofa

Number Of Sofas

Sofa Material

Leather

Reclining Sofa

Recliners / Rockers

Number Of Recliner / Rockers

Material

Leather

Beds

Max Sleeping Count

Number Of Bunk Beds

Number Of Double Beds

Number Of Full Size Beds

Number Of Queen Size Beds

Number Of King Size Beds

Number Of Convertible / Sofa Beds

Master Bedroom

Master Bedroom Flooring Type

Tile

Master Bedroom Door Style

Full Sliding Door

Full Size Master Bedroom Closet

Yes

Master Bedroom Mirror Doors

Yes

Master Bedroom Shades / Curtains

Yes

Master Bedroom Location

Center

Bunkhouse

Bathroom

Number Of Bathrooms

Bathroom Flooring Type

Tile

Bathroom Location

Rear / Center

Toilet

Toilet Type

Porcelain

Toilet Location

Rear / Center

Shower

Door Type

Plastic / Glass

Shower Location

Rear

Bathroom Sink

Bathroom Sink Location

Rear / Center

Bathroom Medicine Cabinet

Bathroom Medicine Cabinet Location

Rear / Center

Bathroom Mirror

Bathroom Mirror Location

Rear / Center

Bathroom Vent / Fan System

Bathroom Vent / Fan System Location

Rear / Center

Wheels

Wheels Composition

Aluminum

Number Of Axles

Tires

Tire Brand

Michelin

Front Tire Width

365

Front Tire Aspect Ratio

Front Wheel Diameter

22.5

Rear Tire Width

315

Rear Tire Aspect Ratio

Rear Wheel Diameter

22.5

Front Tire (Full Spec)

Michelin XZA: 365/70R 22.5 LRL

Rear Tire (Full Spec)

Michelin X Line Energy Z: 315/80R 22.5 LRL

Brakes

Front Brake Type

Hydraulic Disc

Rear Brake Type

Hydraulic Disc

Rear Hitch

Rear Hitch Type

Receiver

Seat

Seat Type

Bucket

Seat Material

Leather

Power Adjustable Seat

Yes

Reclining Seats

Yes

Swivel Seats

Yes

Seat Armrests

Yes

Seat Specifications

Number Of Seats

Number Of Rows

Battery

Battery Power Converter

Yes

Prewiring

Air Conditioning Prewiring

Yes

Cable Prewiring

Yes

Phone Prewiring

Heat Prewiring

Yes

TV Antenna Prewiring

Yes

Satellite Prewiring

Yes

Washer / Dryer Prewiring

Yes

Solar

Yes

Back-Up Camera

Yes

Generator

Generator Type

Diesel

Air Conditioning

Air Conditioning Type

Automatic

Air Conditioning (BTUs)

45,000

Heater

Heater Type

Automatic

Heater (BTUs)

50,000

Water Heater Tank

Water Heater Tank Capacity (g)

Water Heater Tank Capacity (l)

Water Heater Pump Power Mode

Electrical

Tankless Water Heater

Yes

Emergency Exit(s)

Number Of Emergency Exits

Radio

Number Of Radios

Satellite

Yes

Speakers

Speaker Location(s)

Interior

Surround Sound

Yes

Television

Television Brand Name

Samsung

Number Of Televisions

Paint

Primary Color

White

Secondary Color

Red

Paint Swatch File Name

Newmar/Imperial_Exterior.gif

Interior Decor

Wallpaper

Yes

Interior Wood Finish

Yes

Comment

See Dealer For Details

Yes

Wireless / Connectivity

Bluetooth Audio

Yes

Wi-Fi Capable

Yes

Mobile App Instrumentation

Yes

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.