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We do our best to keep listing details accurate, but pricing, specifications, and availability come from third-party sources and can change without notice. We can't guarantee accuracy, so please confirm the details with the dealer before making any decisions. See something inaccurate? Contact us.

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    1. Home
    2. Inventory
    3. Blue Compass RV
    4. Palm Desert, CA
    5. 2021 Newmar King Aire 4531

    2021 Newmar King Aire 4531

    UsedClass A|66,164 mi|Stock #CM920480|Located at Blue Compass RV in Palm Desert, CA
    $709,500
    RV Envy

    2021 Newmar King Aire 4531

    Used · Class A · 66,164 mi

    $709,500

    Blue Compass RV – Palm Desert

    77840 Varner Road

    Palm Desert, CA 92211

    Stock #CM920480

    2021 Newmar King Aire 4531 floor plan

    Specifications

    Length44 ft 11 in
    Dry weight48,800 lbs
    Sleeps5 people
    Slideouts3
    Odometer66,164 miles

    Full specifications

    AC BTU45000 btu
    Available BedsKing
    Awning InfoGirard Nova Side w/Window Sensor, Remote Control & LED Lights
    Axle Weight Front20000 lbs
    Axle Weight Rear20000 lbs
    Axle Weight Tag14000 lbs
    Black Water Capacity60 gals
    Cargo Capacity5200 lbs
    ChassisSpartan K3 Tag Axle
    Convection CookingYes
    Cooktop Burners2
    Dry Weight48800 lbs
    Electrical Service50 amp
    EngineCummins X15
    Ext Height13 ft 4 in
    Ext Width8 ft 6 in
    Fresh Water Capacity105 gals
    Fuel Capacity200 gals
    Fuel TypeDiesel
    Furnace BTU85000 btu
    GVWR54000 lbs
    Grey Water Capacity80 gals
    Gross Combined Weight74000 lbs
    Hitch Weight20000 lbs
    Horsepower605 hp
    Int Height7 ft 2 in
    Length44 ft 11 in
    Mileage66,164 mi
    Miles66164
    Number of Awnings2
    Refrigerator Size22 cu ft
    Refrigerator TypeViking Stainless Steel w/French Door and Internal Ice Maker
    Shower Size50" x 34"
    Shower TypeShower w/Seat
    Sleeps5
    Slides3
    TV InfoLR 55" 8K QLED, Cab 43" 4K QLED, BR 49" 4K LED, Ext. 43" 4K QLED
    Torque1950 ft-lb
    Washer/Dryer AvailableYes
    Wheelbase292 in

    Options and equipment may differ from those listed. We do our best to ensure accuracy, but please confirm all details with the dealer before purchase.

    Get more info

    2021 King Aire 4531

    2021 King Aire 4531
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    Dealer information

    Blue Compass RV – Palm Desert

    77840 Varner Road
    Palm Desert, CA 92211

    Newmar King Aire Class A diesel motorhome 4531 highlights:

    • Bath and a Half

    • 84" Chaise Lounge

    • Sleep Number King Bed

    • Hide-A-Leaf Dinette

    • Wireless Charging Mat

    • Exterior 43" 4K QLED TV

    • Two Lithium Ion Power Packs

    Luxury, comfort and safety on the road is available each and every time you take off in this coach!  From the doorbell/camera system at the entrance that is connected to a remote app, the remote internet camera access to support live video streaming and the four TVs found inside and outside, to the Sleep Number R5 radius corner air mattress in the master bedroom, and the hardwood cabinets with flat panel doors and diamond gloss finish you might never return home.  You and your family can visit while relaxing on the chaise lounge, the Visionary trifold sofa or the captain's chairs, dine or work from the hide-a-leaf dinette with buffet, and make any meal you wish in this first-class kitchen with a Viking stainless steel refrigerator, a farmhouse sink with a Hansgrohe faucet, and drawers with dovetail sides and self-closing full-extension ball bearing guides.  You will also find a pull-out cabinet and two pantries.  There is a half bath, and a full rear bathroom off of the bedroom complete with a washer and dryer, wardrobe with adjustable shelves and a shower with a seat.  

    Each King Aire Class A diesel motorhome is supported by Newmar's ultra-durable STAR foundation on a Spartan K3 tag axle for a quieter ride, and gives you 605 HP with the Cummins X15 diesel engine and 1,950 torque.  Upgraded technology is found throughout with the navigation system displaying on the driver's side screen as well as on the passenger side monitor, the Samsung touch screen tablet allowing you to adjust lights and shades, and control electronics, and the internet connectivity for remote access. Inside you will find Italian full-grain leather furniture including on the captain's chairs, hardwood European-style cabinetry, a Viking stainless steel convection microwave that is hidden behind a power-operated cabinet door, a Fisher & Paykel dishwasher, and WiFi package comes standard.  The list continues with luxurious features including marble backsplash and accent lighting, full tiled shower walls and floor with glass door, and a super polished Quartz countertop with trough sink in the master bathroom.  Don't just feel like royalty, take home a King Aire today, and start traveling and living like a king!

    Newmar King Aire Class A diesel motorhome 4531 highlights:

    • Bath and a Half

    • 84" Chaise Lounge

    • Sleep Number King Bed

    • Hide-A-Leaf Dinette

    • Wireless Charging Mat

    • Exterior 43" 4K QLED TV

    • Two Lithium Ion Power Packs

    Luxury, comfort and safety on the road is available each and every time you take off in this coach!  From the doorbell/camera system at the entrance that is connected to a remote app, the remote internet camera access to support live video streaming and the four TVs found inside and outside, to the Sleep Number R5 radius corner air mattress in the master bedroom, and the hardwood cabinets with flat panel doors and diamond gloss finish you might never return home.  You and your family can visit while relaxing on the chaise lounge, the Visionary trifold sofa or the captain's chairs, dine or work from the hide-a-leaf dinette with buffet, and make any meal you wish in this first-class kitchen with a Viking stainless steel refrigerator, a farmhouse sink with a Hansgrohe faucet, and drawers with dovetail sides and self-closing full-extension ball bearing guides.  You will also find a pull-out cabinet and two pantries.  There is a half bath, and a full rear bathroom off of the bedroom complete with a washer and dryer, wardrobe with adjustable shelves and a shower with a seat.  

    Each King Aire Class A diesel motorhome is supported by Newmar's ultra-durable STAR foundation on a Spartan K3 tag axle for a quieter ride, and gives you 605 HP with the Cummins X15 diesel engine and 1,950 torque.  Upgraded technology is found throughout with the navigation system displaying on the driver's side screen as well as on the passenger side monitor, the Samsung touch screen tablet allowing you to adjust lights and shades, and control electronics, and the internet connectivity for remote access. Inside you will find Italian full-grain leather furniture including on the captain's chairs, hardwood European-style cabinetry, a Viking stainless steel convection microwave that is hidden behind a power-operated cabinet door, a Fisher & Paykel dishwasher, and WiFi package comes standard.  The list continues with luxurious features including marble backsplash and accent lighting, full tiled shower walls and floor with glass door, and a super polished Quartz countertop with trough sink in the master bathroom.  Don't just feel like royalty, take home a King Aire today, and start traveling and living like a king!

    Specifications

    Length

    44 ft 11 in

    Dry weight

    48,800 lbs

    Sleeps

    5 people

    Slideouts

    3

    Odometer

    66,164 miles

    Specifications

    Length

    44 ft 11 in

    Dry weight

    48,800 lbs

    Sleeps

    5 people

    Slideouts

    3

    Odometer

    66,164 miles

    Download brochure
    Download brochure

    Unit features & options

    • Full-Paint Masterpiece Finish with Cut and Buff and Beta Fusion Protection on Front Cap
    • Convex Exterior Chrome Mirrors with Remote Control, Defrost, Turn Signals, Blind Spot Detection and Side-View Cameras
    • Entrance Door with Automatic Step
    • Rear Hitch for Towing Car
    • Assist Handle at Entrance Door
    • Dual Latched Front Entrance Door with Power Flush Stepwell Cover
    • Mud Flaps
    • Rear Protective Tow Guard with Stainless Steel Newmar Letters Name Cutout
    • Undercoating
    • Hydraulic Leveling Jacks
    • Stainless Steel Exterior Trim Pieces and Entrance Door Kick Panel
    • Hammock Backer
    • Holding Tank Levels Displayed in Exterior Water Works Compartment
    • Powered Door Lift for Engine Access
    • Two Power Pass-Through Storage Trays with Access from Either Side with One Storage Shelf Per Tray
    • 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 Baggage Door Release, Keyless Entrance Door with Touch Pad and Doorbell
    • Blind Spot Detection
    • Patio Hammock Package
    • Stainless Steel Trim Kit for Exterior Compartment Doors
    • Flagpole Bracket
    • Fiberglass Roof and Integrated Gutter Rail

    Unit features & options

    • Full-Paint Masterpiece Finish with Cut and Buff and Beta Fusion Protection on Front Cap
    • Convex Exterior Chrome Mirrors with Remote Control, Defrost, Turn Signals, Blind Spot Detection and Side-View Cameras
    • Entrance Door with Automatic Step
    • Rear Hitch for Towing Car
    • Assist Handle at Entrance Door
    • Dual Latched Front Entrance Door with Power Flush Stepwell Cover
    • Mud Flaps
    • Rear Protective Tow Guard with Stainless Steel Newmar Letters Name Cutout
    • Undercoating
    • Hydraulic Leveling Jacks
    • Stainless Steel Exterior Trim Pieces and Entrance Door Kick Panel
    • Hammock Backer
    • Holding Tank Levels Displayed in Exterior Water Works Compartment
    • Powered Door Lift for Engine Access
    • Two Power Pass-Through Storage Trays with Access from Either Side with One Storage Shelf Per Tray
    • 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 Baggage Door Release, Keyless Entrance Door with Touch Pad and Doorbell
    • Blind Spot Detection
    • Patio Hammock Package
    • Stainless Steel Trim Kit for Exterior Compartment Doors
    • Flagpole Bracket
    • Fiberglass Roof and Integrated Gutter Rail

    Full specifications

    As provided in the original listing

    AC BTU45000 btu
    Available BedsKing
    Awning InfoGirard Nova Side w/Window Sensor, Remote Control & LED Lights
    Axle Weight Front20000 lbs
    Axle Weight Rear20000 lbs
    Axle Weight Tag14000 lbs
    Black Water Capacity60 gals
    Cargo Capacity5200 lbs
    ChassisSpartan K3 Tag Axle
    Convection CookingYes
    Cooktop Burners2
    Dry Weight48800 lbs
    Electrical Service50 amp
    EngineCummins X15
    Ext Height13 ft 4 in
    Ext Width8 ft 6 in
    Fresh Water Capacity105 gals
    Fuel Capacity200 gals
    Fuel TypeDiesel
    Furnace BTU85000 btu
    GVWR54000 lbs
    Grey Water Capacity80 gals
    Gross Combined Weight74000 lbs
    Hitch Weight20000 lbs
    Horsepower605 hp
    Int Height7 ft 2 in
    Length44 ft 11 in
    Mileage66,164 mi
    Miles66164
    Number of Awnings2
    Refrigerator Size22 cu ft
    Refrigerator TypeViking Stainless Steel w/French Door and Internal Ice Maker
    Shower Size50" x 34"
    Shower TypeShower w/Seat
    Sleeps5
    Slides3
    TV InfoLR 55" 8K QLED, Cab 43" 4K QLED, BR 49" 4K LED, Ext. 43" 4K QLED
    Torque1950 ft-lb
    Washer/Dryer AvailableYes
    Wheelbase292 in

    Full specifications

    As provided in the original listing

    AC BTU45000 btu
    Available BedsKing
    Awning InfoGirard Nova Side w/Window Sensor, Remote Control & LED Lights
    Axle Weight Front20000 lbs
    Axle Weight Rear20000 lbs
    Axle Weight Tag14000 lbs
    Black Water Capacity60 gals
    Cargo Capacity5200 lbs
    ChassisSpartan K3 Tag Axle
    Convection CookingYes
    Cooktop Burners2
    Dry Weight48800 lbs
    Electrical Service50 amp
    EngineCummins X15
    Ext Height13 ft 4 in
    Ext Width8 ft 6 in
    Fresh Water Capacity105 gals
    Fuel Capacity200 gals
    Fuel TypeDiesel
    Furnace BTU85000 btu
    GVWR54000 lbs
    Grey Water Capacity80 gals
    Gross Combined Weight74000 lbs
    Hitch Weight20000 lbs
    Horsepower605 hp
    Int Height7 ft 2 in
    Length44 ft 11 in
    Mileage66,164 mi
    Miles66164
    Number of Awnings2
    Refrigerator Size22 cu ft
    Refrigerator TypeViking Stainless Steel w/French Door and Internal Ice Maker
    Shower Size50" x 34"
    Shower TypeShower w/Seat
    Sleeps5
    Slides3
    TV InfoLR 55" 8K QLED, Cab 43" 4K QLED, BR 49" 4K LED, Ext. 43" 4K QLED
    Torque1950 ft-lb
    Washer/Dryer AvailableYes
    Wheelbase292 in