{"@context":"https://schema.org","@type":"Product","name":"11 Newmar King Aire Class A RVs and Motorhomes for sale","offers":{"@type":"AggregateOffer","offerCount":11,"lowPrice":"377700.00","highPrice":"1963520.00","priceCurrency":"USD","offers":[{"@type":"Offer","url":"https://www.rvt.com/buy/details/2018-newmar-king-aire-4531/f8845245-6878-11f0-a59c-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2018 NEWMAR KING AIRE 4531","description":"

2018 Newmar King Aire 4531, 2018 Newmar King Aire 4531 Full Wall/3 Slide-Out Luxury Class A Diesel Pusher Motorhome. This Coach is Built on a Spartan Chassis and Powered by a Cummins X15 605HP Diesel Engine with 56,431 Miles! Equipment Includes: Power Water Hose Reel, Power Cord Reel, Hydro-Hot Water System, Presssure Washer, Aluminum Wheels, Push-Button Side-Hinged Baggage Doors, Power Pass Through Slide-Out Storage Trays, Keyless Entry, Hydraulic Leveling Jacks, Hadley Air-Ride System, WiFi Router, 3M Film Front Mask, Exterior Entertainment Center w/TV, Full Encased Awnings, Power Window Awning(s), Auto Front Door Awning, Power Patio Awnings, Three Ducted Roof A/C's w/Heat Pumps, Tag Axle, Two 3000 Watt Inverters, Sani-Con System, Exterior Freezer on Slide Tray, Adjustable Pedals, Power Leather Cockpit Seats, A/C-Heated Front Seats, Co-Pilot Power Footrest, GPS Navigation System, Mobileye System, Trip Computer, Power Sunvisors, Engine Brake, 360 Camera System, Comfort Drive System, Central Vacuum System, Water Purifier, Stacked Washer/Dryer, Power Blinds in Cockpit and Living Area also in Bedroom and Bathrooms, Safe, Blu-Ray Players, LCD TV in Bedroom, LCD TV in Cockpit, Residential Refrigerator, Dishwasher, Convection Microwave, Solid Surface Countertops, Multiplex Wiring System, Power TV Lift in Living Area, Induction Cooktop. Equipped with a Onan 12.5KW Diesel Generator with 456 Hours. The Floorplan Features: Full Wall/3, Leather Sleeper Sofa with Power Foot Rests, Two Leather Recliners, Heated Floors, Full Tile Floor, Dinette Table and Chairs, Bath and a Half Floorplan, King Air Bed, Rear Wardrobe. ON SALE now for a quick sale, only $429,500! Item #D3098 DeMartini RV Sales VIN: 083953 See More Information, Large Pictures and more Motorhomes, Trailers and 5th Wheels on our website at http://www.demartinirv.com! Feel free to call us about financing or to submit a credit application. Find us on Facebook, Twitter, Instagram and YouTube

","itemCondition":"Used","priceCurrency":"USD","price":"429500.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2021-newmar-king-aire-4531/b2223401-a0d9-5a9e-b7d1-a0a6f7b66f70/","itemOffered":{"@type":"Thing","name":"2021 Newmar King Aire 4531","description":"This is a rare opportunity to own an immaculate, meticulously maintained 2021 Newmar King Aire 4531 Newmars flagship luxury coach. I am the second owner, and the coach has been serviced exclusively at Newmar (Indiana).\r\n\r\nThis bus features a customized layout, including multiple fireplaces, unique seating, and beautifully enhanced living zones that elevate the already-premium 4531 floor plan.\r\n\r\nEverything is in perfect working condition, cosmetically and mechanically. This coach has never been neglected, never lived in full-time, and it truly shows.\r\n\r\n\r\n\r\nHighlights & Custom Features\r\nCustom 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\r\nFlagship King Aire build quality: highest-tier materials, construction, insulation, and ride quality\r\nClimate-controlled indoor storage from day one\r\nLow miles (approx. 57,000) barely used for its capabilities\r\n\r\n\r\n\r\nInterior Luxury\r\n\r\nPremium Cabinetry & Surfaces\r\nhardwood cabinetry with Diamond Gloss finish\r\nSuper polished quartz countertops\r\nFarmhouse stainless kitchen sink\r\nTile flooring throughout: kitchen, bath, living room, and bedroom\r\n\r\nLuxury Seating\r\nHeated & cooled captains chairs\r\nPowered lumbar, powered recline, powered footrests\r\nPassenger seat converts to queen-size lounge seat\r\n\r\nEntertainment Systems\r\nSamsung 55 8K QLED TV in living area + Sony Blu-ray\r\nSamsung 49 4K QLED TV in bedroom + Sony Blu-ray\r\nSamsung 43 4K QLED TV in front overhead\r\nSurround audio + premium King Aire AV system\r\n\r\nKitchen & Appliances\r\n30 Viking stainless steel convection microwave\r\nViking 22 cu.ft. refrigerator with 36 French doors + internal ice maker\r\nResidential-grade finishes throughout\r\n\r\nBedroom & Bath\r\nSleep Number R5 radius-corner premium mattress\r\nVisionary V2 tri-fold sofa w/ memory foam mattress\r\nFireplace in bedroom too\r\nFully tiled master shower\r\nLarge linen & clothing wardrobe\r\nBosch two-piece stacked washer and 220V dryer\r\n\r\n\r\n\r\nMechanical & Utility\r\nLength: 4411\r\nWidth: 101.5\r\nExterior height: 1304\r\nInterior width: 95.5\r\nInterior height: 85.5\r\nFresh water: 105 gal\r\nGrey tank: 80 gal\r\nBlack tank: 60 gal\r\nFurnace: 85,000 BTU\r\n\r\nCummins X engine, Spartan K3 GT chassis, Comfort Drive, tag axle steering, etc.\r\n\r\n\r\n\r\nCondition\r\n\r\nThis coach is honestly as clean as a pre-owned King Aire gets:\r\nImmaculate interior and exterior\r\nEverything worksall systems tested and operating perfectly\r\nNo pets, no smoking\r\nStored indoors 100% of its life\r\nAll service performed only at Newmar (Indiana)\r\nNo shortcuts, no deferred maintenance\r\n\r\n\r\n\r\nSummary\r\n\r\nIf 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.\r\n\r\nThis coach needs absolutely nothing. Its turnkey ready for its next owner.","itemCondition":"Used","priceCurrency":"USD","price":"580000.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2025-newmar-king-aire-4531/cf0cc3d8-54e3-11f1-adcf-02f5bff6b341/","itemOffered":{"@type":"Thing","name":"2025 NEWMAR KING AIRE 4531","description":"2025 Newmar King Aire 4531,

Newmar King Aire Class A diesel motorhome 4531 highlights:

Bath and a Half
Visionary Trifold Sofa
Hide-A-Leaf Dinette
Exterior 43\" 4K QLED TV
Full-Wall Slide
Shower with a Seat

Each trip in this coach is sure to bring lasting memories. The main living and kitchen area is spacious thanks to the full-wall slide and two additional slides, and you can relax on the visionary tri-fold sofa, the comfort lounge sofa and the driver/passenger seats. The hide-a-left dinette offers dining as well as working space, and the kitchen provides top-notch appliances including a Viking stainless steel 19.8 cu. ft. refrigerator and convection microwave, and a Fisher Paykel dishwasher with wood panel front for an added touch of home. You will also find a pull-out cabinet and a pantry. The half bath is mid-coach, and the full rear bathroom offers a spacious area to get ready for the day plus provides lots of storage, and a Samsung two-piece stacked washer and a 220 volt dryer!

Luxury abounds in the King Aire Class A diesel motorhomes by Newmar. Each coach sits on a durable Spartan k3 tag axle chassis with the exclusive STAR foundation for added strength, durability, and better handling. You will love the Italian leather captain's seats, along with the industry-first Comfort Drive adaptive steering, Xite dash radio, wireless charging mats, and many more features to make the drive that much smoother. There are auto motion power shades inside, along with tile flooring, a down alternative fitted bedspread , and European style hardwood cabinets to name a few luxuries. The outstanding beauty doesn't end there; there are also super polished quartz countertops, full tiled shower walls and floor, electric radiant heat below the main floor tile, and the list goes on! Some of the innovative electrical features include a lithium ion battery system, a 12.5 kW Cummins Onan diesel generator, a doorbell and camera system, and a passive entry system. Each model can also be customized to your liking with traditional or contemporary exterior design options, four interior decor choices, and four hardwood stain options available in diamond gloss and suede finishes!

","itemCondition":"Used","priceCurrency":"USD","price":"998721.00"}},{"@type":"Offer","url":"https://www.rvt.com/buy/details/2026-newmar-king-aire-4531/4a80e11a-6249-11f0-9384-02c8259c7411/","itemOffered":{"@type":"Thing","name":"2026 NEWMAR KING AIRE 4531","description":"2026 Newmar King Aire 4531,
Exterior

Entrance Door Assist Handle
Mud Flaps
Undercoating
Rear Protective Tow Guard with Stainless Newmar Name Cutout
Rear Hitch for Towing Car
Dual-Latched Entrance Door with Power Flush Stepwell Cover
Holding Tank Levels Displayed in Exterior Water Works Compartment
Convex Chrome Exterior Mirrors with Defrost, Remote Control, Turn Signal Indicators and Side-View Cameras
Stainless Steel Exterior Trim Pieces and Entrance Door Kick Panel
Hydraulic Leveling Jacks
Power Door Lift for Engine Access
Power Pass-Through Storage Trays with Access from Either Side with One Storage Shelf per Tray
Stainless Steel Trim Kit for Exterior Compartment Doors
Front Cap Beta Fusion Protection
Ajar Warning for Generator Slide, Baggage Doors, Entry Door, Engine Door, and Escape Door
Self-Latching Soft-Close Baggage Doors
Power Washer with 50' Hose Reel Connected to Hot Water Line
Push-Button Release Baggage Door, Keyless Entrance Door with Touchpad and Doorbell
Passive Entry System
Foam Insulation 5/8\" Laminated in Sidewalls and Ceiling
16\" On-Center Aluminum Frame Sidewalls and Roof Construction
Gelcoated Fiberglass Exterior Sidewalls, Front and Rear Caps
Slideout Automatic Lock Arms On Non Hydraulic - Paddle Style
Fiberglass Roof and Integrated Gutter Rail
Polar Pak R19 Batten Insulation in Roof
Egress Door with Ladder System
Window Power on Driver Side
One-Piece Tinted Windshield
Frameless Double-Pane Tinted Safety-Glass Windows
Kitchen Window
Fold-Down Shower Seat (Floor Plan Specific)
Girard® Entrance Door Awning with LED Lights, Slideout Covers and Power Armless Window Awnings
Girard® Dual Nova Side Awnings with Wind Sensor, Remote Control and LED Lights
Fan-Tastic® Vent with Rain Sensor with Hardwood Louver Cover in Kitchen, Bath and Enclosed Stool Room

Interior

Central Vacuum with Tool Kit
Wolf® All-Electric Induction Cooktop
Viking® Stainless Steel Convection Microwave
2.47 Cu. Ft. Dometic® Freezer on Pullout Tray in Exterior Compartment
19.8 Cu. Ft. Viking® Stainless Steel Refrigerator with French Door and Internal Ice Maker
Fisher & Paykel® Dishwasher with Wood Panel Front
Samsung® Two-Piece Stacked Washer and Dryer, Dryer is 240V
Interior Assist Handle at Main Entry Door
Auto Motion Power Window Shades and Lambrequins
Auto Motion Power Shade at Windshield and Power Shades at Driver and Passenger Side Windows
Safe Located in Wardrobe
Tile Floor in Kitchen, Bathroom, Bedroom and Living Areas
Designer Feature Ceiling with Cathedral Ceiling and Added Height - Rear Bath Models
Handle Flush on Swinging Bath Doors

Exterior

Entrance Door Assist Handle
Mud Flaps
Undercoating
Rear Protective Tow Guard with Stainless Newmar Name Cutout
Rear Hitch for Towing Car
Dual-Latched Entrance Door with Power Flush Stepwell Cover
Holding Tank Levels Displayed in Exterior Water Works Compartment
Convex Chrome Exterior Mirrors with Defrost, Remote Control, Turn Signal Indicators and Side-View Cameras
Stainless Steel Exterior Trim Pieces and Entrance Door Kick Panel
Hydraulic Leveling Jacks
Power Door Lift for Engine Access
Power Pass-Through Storage Trays with Access from Either Side with One Storage Shelf per Tray
Stainless Steel Trim Kit for Exterior Compartment Doors
Front Cap Beta Fusion Protection
Ajar Warning for Generator Slide, Baggage Doors, Entry Door, Engine Door, and Escape Door
Self-Latching Soft-Close Baggage Doors
Power Washer with 50' Hose Reel Connected to Hot Water Line
Push-Button Release Baggage Door, Keyless Entrance Door with Touchpad and Doorbell
Passive Entry System
Foam Insulation 5/8\" Laminated in Sidewalls and Ceiling
16\" On-Center Aluminum Frame Sidewalls and Roof Construction
Gelcoated Fiberglass Exterior Sidewalls, Front and Rear Caps
Slideout Automatic Lock Arms On Non Hydraulic - Paddle Style
Fiberglass Roof and Integrated Gutter Rail
Polar Pak R19 Batten Insulation in Roof
Egress Door with Ladder System
Window Power on Driver Side
One-Piece Tinted Windshield
Frameless Double-Pane Tinted Safety-Glass Windows
Kitchen Window
Fold-Down Shower Seat (Floor Plan Specific)
Girard® Entrance Door Awning with LED Lights, Slideout Covers and Power Armless Window Awnings
Girard® Dual Nova Side Awnings with Wind Sensor, Remote Control and LED Lights
Fan-Tastic® Vent with Rain Sensor with Hardwood Louver Cover in Kitchen, Bath and Enclosed Stool Room

Interior

Central Vacuum with Tool Kit
Wolf® All-Electric Induction Cooktop
Viking® Stainless Steel Convection Microwave
2.47 Cu. Ft. Dometic® Freezer on Pullout Tray in Exterior Compartment
19.8 Cu. Ft. Viking® Stainless Steel Refrigerator with French Door and Internal Ice Maker
Fisher & Paykel® Dishwasher with Wood Panel Front
Samsung® Two-Piece Stacked Washer and Dryer, Dryer is 240V
Interior Assist Handle at Main Entry Door
Auto Motion Power Window Shades and Lambrequins
Auto Motion Power Shade at Windshield and Power Shades at Driver and Passenger Side Windows
Safe Located in Wardrobe
Tile Floor in Kitchen, Bathroom, Bedroom and Living Areas
Designer Feature Ceiling with Cathedral Ceiling and Added Height - Rear Bath Models
Handle Flush on Swinging Bath Doors