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Contact Information

RV Details

  • Price: $580,000
  • Year: 2021
  • Model: KING AIRE 4531
  • Listing ID: 6995092
  • Partner ID: 5038550414
  • Posted On: Nov 25, 2025
  • Updated On: Dec 9, 2025

Description

This is a rare opportunity to own an immaculate, meticulously maintained 2021 Newmar King Aire 4531Newmars flagship luxury coachI am the second owner, and the coach has been serviced exclusively at Newmar (Indiana).


This bus features a customized layout, including multiple fireplaces, unique seating, and beautifully enhanced living zones that elevate the already-premium 4531 floor plan.


Everything is in perfect working condition, cosmetically and mechanically. This coach has never been neglected, never lived in full-time, and it truly shows.




Highlights & Custom Features

Custom enhanced living room with fireplaces, two dedicated lounge chairs, and an additional custom fireplace forwardcreating a one-of-a-kind luxury ambiance not found in standard 4531 coaches

Flagship King Aire build quality: highest-tier materials, construction, insulation, and ride quality

Climate-controlled indoor storage from day one

Low miles (approx. 57,000) barely used for its capabilities




Interior Luxury


Premium Cabinetry & Surfaces

hardwood cabinetry with Diamond Gloss finish

Super polished quartz countertops

Farmhouse stainless kitchen sink

Tile flooring throughout: kitchen, bath, living room, and bedroom


Luxury Seating

Heated & cooled captains chairs

Powered lumbar, powered recline, powered footrests

Passenger seat converts to queen-size lounge seat


Entertainment Systems

Samsung 55 8K QLED TV in living area + Sony Blu-ray

Samsung 49 4K QLED TV in bedroom + Sony Blu-ray

Samsung 43 4K QLED TV in front overhead

Surround audio + premium King Aire AV system


Kitchen & Appliances

30 Viking stainless steel convection microwave

Viking 22 cu.ft. refrigerator with 36 French doors + internal ice maker

Residential-grade finishes throughout


Bedroom & Bath

Sleep Number R5 radius-corner premium mattress

Visionary V2 tri-fold sofa w/ memory foam mattress

Fireplace in bedroom too

Fully tiled master shower

Large linen & clothing wardrobe

Bosch two-piece stacked washer and 220V dryer




Mechanical & Utility

Length: 4411

Width: 101.5

Exterior height: 1304

Interior width: 95.5

Interior height: 85.5

Fresh water: 105 gal

Grey tank: 80 gal

Black tank: 60 gal

Furnace: 85,000 BTU


Cummins X engine, Spartan K3 GT chassis, Comfort Drive, tag axle steering, etc.




Condition


This coach is honestly as clean as a pre-owned King Aire gets:

Immaculate interior and exterior

Everything worksall systems tested and operating perfectly

No pets, no smoking


All service performed only at Newmar (Indiana)

No shortcuts, no deferred maintenance




Summary


If you are looking for a truly top-tier King Aire with a rare custom fireplace configuration, exceptional storage history, and flawless condition, this is the coach to buy. The 4531 floor plan is extremely desirable, and the custom touches make this particular coach even more special.


This coach needs absolutely nothing. Its turnkey ready for its next owner.

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