2020 Newmar Mountain Aire 4543

Price: 395,000.00 USD

2020 Newmar Mountain Aire 4543

For Sale: 2020 Newmar Mountain Aire 4543 – Luxury Diesel Pusher, 18,300 miles.

Price: $395,000

Location: New Braunfels, TX.

Experience ultimate luxury and performance in this 2020 Newmar Mountain Aire 4543, a top-tier diesel pusher with low miles, meticulously maintained, and loaded with premium upgrades. Powered by a 500HP Cummins Diesel and Spartan Chassis, this coach delivers a smooth, powerful ride and impeccable control. This motor home is in mint condition, no smoking, no dings/dents, no rips or tares and is in impeccable condition. 

Everything on this coach works flawlessly, and it’s in outstanding condition—inside and out. All batteries have been replaced in 2024/2025. 

Key Features & Upgrades (Total MSRP: $669,426)

  • Cummins Diesel 500HP / Spartan Chassis

  • All-Electric Coach with induction cooktop and 8 AGM battery upgrade

  • Sable Maple Hardwood High Gloss Cabinetry

  • Palisade Decor & Graphics Package

  • Euro Booth Dinette with 2 folding chairs

  • Winegard SKM100 Satellite & RTT-20B Dome Antenna

  • WiFi SkyPro LTE Router

  • 43” LED TV Exterior Sidewall Entertainment

  • Power Retracting Bed with Air Mattress

  • LED Lights Under Slideouts

  • Power Storage Tray in Basement

  • Kitchen Window Option

  • Dishwasher in Drawer

  • Sanicon Turbo Waste System

  • Rear & Passenger Side Cameras

  • Sirius Radio Capability

  • Universal Toll Module

  • Flag Pole Bracket

  • Stainless Trim on Baggage Doors

  • Plus much more, please reach out for further information.

Specs:

Horsepower

500 hp @ 1,800 RPM

Torque

1,645 ft-lbs. @ 1,200 RPM

Carburetion Type

Fuel Injected

Transmission

Transmission Brand

Allison

Transmission Type

6 Speed Automatic

Driveline

Dimensions

Length

44.83 ft. (538 in.)

Width

8.46 ft. (101.5 in.)

Height

13.17 ft. (158 in.)

Interior Height

6.92 ft. (83 in.)

Wheelbase

24.5 ft. (294 in.)

Weight

Payload Capacity

7,800 lbs.

Towing Capacity

15,000 lbs.

Capacities

Holding Tanks

Number Of Fresh Water Holding Tanks

1

Total Fresh Water Tank Capacity

105.0 gal.

Number Of Gray Water Holding Tanks

1

Total Gray Water Tank Capacity

65.0 gal.

Number Of Black Water Holding Tanks

1

Total Black Water Tank Capacity

45.0 gal.

Construction

Sidewall Construction

Fiberglass

Doors

Slideouts

Power Retractable Slideout

Yes

Awning

Power Retractable Awning

Yes

Prewiring

Air Conditioning Prewiring

Yes

Washer / Dryer Prewiring

Yes

Air Conditioning

Air Conditioning Type

Automatic

Air Conditioning

 

45,000 BTUs*

BTUs may be combined. Please check with dealer or manufacturer to verify.

Heater


This Mountain Aire is ideal for full-timers or luxury RVers who demand quality, reliability, and comfort. The stunning exterior finish is complemented by the sophisticated interior with high-end finishes, appliances, and smart technology.

Call Michael: 2one0-three1six-4four3four

Don’t miss this opportunity to own a luxury coach for a fraction of its original cost. Priced to sell at $395,000.

Item specifics

Condition
Used

A vehicle is considered used if it has been registered and issued a title. Used vehicles have had at least one previous owner. The condition of the exterior, interior and engine can vary depending on the vehicle’s history. See the seller’s listing for full details and description of any imperfections. See all condition definitionsopens in a new window or tab

Seller Notes
“Everything on the motor home is in perfect condition and works like new. Motor home has been taken …
Year
2020
Mileage
18400
Leveling Jacks Included
Yes
For Sale By
Private Seller
Sleeping Capacity
8
Air Conditioners
2
Model
Mountain Aire
Make
Newmar
Awnings
2
Vehicle Title
Clean
Fuel Type
Diesel
Slide Outs
3

Leave a Comment