• Transwest Logo
  • Cars, Trucks, SUVs, & Vans
  • Trucks
  • Hydrovacs
  • Horse & Livestock Trailers
  • Commercial Trailers
  • RVs
Transwest RVs Logo
  • Transwest RVs Logo
    • Find RVs
    • Class/Types
    • Makes
    • Models
    • Shop specials at Transwest

      Two RVs side by side
      Shop All RVs Shop Used RVs
    Class/Types
    • Class A RV Icon Class A
    • Class B RV Icon Class B
    • Class C RV Icon Class C
    • Super C RV Icon Super C
    • Bus Conversion RV Icon Bus Conversion
    • Toy Hauler Trailer Icon Toy Haulers
    • Travel Trailer Icon Travel Trailers
    • 5th Wheel Trailer Icon 5th Wheel
    • Hauler Truck Icon Haulers

    Shop specials at Transwest

    Two RVs side by side
    Shop All RVs Shop Used RVs
    Makes
    • Antero Adventure Motors Logo
    • Emerald Luxury Coaches Logo
    • Newmar Logo
    • Renegade RV Group Logo
    • Tiffin Logo
    • Winnebago Logo
    Shop All RVs Shop Used RVs
    Models

    Featured Models

    • Interior of the 2026 Renegade Verona showing sofa, dinette, kitchen, and cab with overhead bunk. 2026 Renegade Verona
    • Winnebago Revel driving beside a canyon 2026 Winnebago Revel
    • Exterior view of the Tiffin Phaeton in a wilderness setting 2026 Tiffin Phaeton
    • Interior view of the Tiffin Wayfarer 2026 Tiffin Wayfarer
    • A 2026 Winnebago EKKO 2026 Winnebago EKKO
    • I view of the 2026 Newmar Freedom Aire 2026 Newmar Freedom Aire
    • The luxurious 2026 Newmar Dutch Star 2026 Newmar Dutch Star
    • Front to back interior of the 2026 Newmar London Aire 2026 Newmar London Aire

    All Models

    1. Tiffin Midas
    2. Tiffin GT2
    3. Tiffin Allegro RED
    4. Tiffin GH2
    5. Tiffin GH1
    6. Renegade Verona LE
    7. Renegade Vienna
    8. Tiffin Open Trail
    9. Tiffin Allegro Breeze
    10. Winnebago Navion
    11. Renegade Explorer
    12. Renegade Valencia
    13. Renegade Classic
    14. Renegade Veracruz
    15. Renegade XL
    16. Tiffin Allegro Bus
    17. Tiffin Zephyr
    18. Tiffin Allegro Bay
    19. Tiffin Open Road Allegro
    20. Tiffin Byway
    21. Winnebago Travato
    22. Newmar Super Star
    23. Newmar Canyon Star
    24. Newmar Bay Star
    25. Newmar Essex
    26. Newmar Ventana
    27. Newmar Northern Star
    28. Newmar Bay Star Sport
    29. Newmar Mountain Aire
    30. Newmar Grand Star
    31. Newmar King Aire
    32. Newmar Supreme Aire
    33. Newmar New Aire
    34. Newmar Summit Aire
    35. Tiffin Phaeton
    36. Tiffin GT1
    37. Winnebago Voyage
    38. Winnebago Journey
    39. Winnebago Sunstar
    40. Winnebago Adventure Wagon
    41. Tiffin Wayfarer
    42. Renegade Verona
    43. Winnebago Roam
    44. Winnebago Solis Pocket
    45. Winnebago Spirit
    46. Winnebago Revel
    47. Winnebago Solis
    48. Winnebago EKKO
    49. Newmar Dutch Star
    50. Newmar London Aire
    51. Antero Kakadu
    Shop All RVs Shop Used RVs
  • Sell My RV
  • Find Haulers
  • Financing
  • Service
  • Parts
  • Locations
  • Careers
  • Blog
  • Videos

Have a question? Send us a text!

0

Walkthrough of 2024 Newmar Supreme Aire 4509

Katie O'Neil
by Katie O'Neil Nov 21 2023
24.7k views
Preview image of the linked video

Join Katie O'Neil for a walkthrough video tour of the 2024 Newmar Supreme Aire 4509 RV, available for purchase at Transwest. This video tour highlights the specifications and features of the 2024 Newmar Supreme Aire 4509, including engine, fuel, and towing capabilities, as well as creature comforts like decor, sleeping quarters, kitchen, and bathroom accommodations, and entertainment. Our friendly and knowledgeable staff is available to answer any additional questions not covered in the RV video tour, and we are happy to help. So, check out the video and feel free to contact Transwest for more information or to schedule an in-person tour of the 2024 Newmar Supreme Aire 4509 or any other RV.

Join Katie O'Neil for a walkthrough video tour of the 2024 Newmar Supreme Aire 4509 RV, available for purchase at Transwest. This video tour highlights the specifications and features of the 2024 Newmar Supreme Aire 4509, including engine, fuel, and towing capabilities, as well as creature comforts like decor, sleeping quarters, kitchen, and bathroom accommodations, and entertainment. Our friendly and knowledgeable staff is available to answer any additional questions not covered in the RV video tour, and we are happy to help. So, check out the video and feel free to contact Transwest for more information or to schedule an in-person tour of the 2024 Newmar Supreme Aire 4509 or any other RV.

Featured RV

  • 2024 Newmar Supreme Aire 4509

    Sold

    2024 Newmar Supreme Aire 4509

    at Transwest of Frederick, CO

    New Super C

    $774,969

    Interested in getting a similar RV?

    Contact Transwest of Frederick, CO (303) 684-3450
    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
  • Transwest | Image Coming Soon

    2024 Newmar Supreme Aire 4509

    New Super C

    Interested in getting a similar RV?

    Contact Transwest of Frederick, CO (303) 684-3450
    This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

    Newmar Supreme Aire 4509 RVs and Other Super C RVs for Sale

    See More
    • 2026 Newmar Summit Aire 4505

      27

      2026 Newmar Summit Aire 4505

      New Super C at Transwest of Belton, MO

      • An icon of a bed

        Sleeps 5

      • An icon of a fuel container

        Diesel

      • An arrow pointing outward from the center of a vertical rectangle

        3 Slide Outs

      • A minimal icon representing a speedometer

        1,358 Miles

      $957,460 msrp
      • See Details
    • 2026 Newmar Supreme Aire 4129

      31

      2026 Newmar Supreme Aire 4129

      New Super C at Transwest of Frederick, CO

      • An icon of a bed

        Sleeps 5

      • An arrow pointing outward from the center of a vertical rectangle

        4 Slide Outs

      $754,471 msrp
      • See Details
    • 2026 Newmar Supreme Aire 4505

      27

      2026 Newmar Supreme Aire 4505

      New Super C at Transwest of Belton, MO

      • An icon of a bed

        Sleeps 4

      • An icon of a fuel container

        Diesel

      • An arrow pointing outward from the center of a vertical rectangle

        3 Slide Outs

      • A minimal icon representing a speedometer

        1,449 Miles

      $844,452 msrp
      • See Details
    • 2024 Newmar Supreme Aire 4509

      31

      2024 Newmar Supreme Aire 4509

      Used Super C at Transwest of Frederick, CO

      • An icon of a bed

        Sleeps 6

      • An icon of a fuel container

        Diesel

      • An arrow pointing outward from the center of a vertical rectangle

        3 Slide Outs

      • A minimal icon representing a speedometer

        5,001 Miles

      $489,535
      • See Details
    • 2026 Newmar Supreme Aire 4505

      30

      2026 Newmar Supreme Aire 4505

      New Class A at Transwest of Frederick, CO

      • An icon of a fuel container

        Diesel

      Contact For Price
      • See Details
    • 2026 Newmar Grand Star 3444

      23

      2026 Newmar Grand Star 3444

      New Super C at Transwest of Belton, MO

      • An icon of a bed

        Sleeps 4

      • An icon of a fuel container

        Diesel

      • An arrow pointing outward from the center of a vertical rectangle

        2 Slide Outs

      • A minimal icon representing a speedometer

        696 Miles

      $422,309 msrp
      • See Details
    See More

    About the Newmar Supreme Aire 4509

    • Sleeps 6
    • Diesel
    • 3 Slide Outs
    • 44' 11''

    Assembled on a Freightliner® M2 112 chassis, your Supreme Aire is powered by a 525 horsepower Detroit Diesel DD12 engine that offers 1850 lb./ft of torque. Available in four thoughtful-designed floor plans ranging from 40 to 45 feet in length, this super C motorhome is built to take you anywhere you want to go.

    Specifications
    Type
    Super C
    Year
    2024
    Make
    Newmar
    Model
    Supreme Aire
    Submodel
    4509
    Chassis Brand
    Freightliner
    Stock ID
    5N230662
    VIN (Last 6)
    UR6445
    List Price
    $774,969
    Status
    Sold
    Condition
    New
    Living Quarters
    No
    Amenities
    Living Room Amenities
    • Tile Flooring
    Kitchen Amenities
    • Tile Flooring
    Kitchen Appliances
    • Microwave
    • Induction Stove
    Living Area Seating Options
    • Jacknife Couch / Bed
    • Recliner
    Bedroom Amenities
    • Tile Flooring
    Additional Beds
    • Jacknife Couch / Bed
    Bathroom Amenities
    • Shower
    • Shower Seat
    Cab Amenities
    • Key Pad Entry
    General Amenities
    • Dual Pane Windows
    • Power Cord Reel
    • Washer/Dryer Stackable
    Exterior
    Number of Slide Outs
    3
    Number of Awnings
    2
    Number of Emergency Exits
    1
    Interior
    Sleeping Capacity
    6
    Master Bedroom Bed Size
    King
    Master Bedroom Bed Type
    Standard
    Master Bedroom Flooring
    Tile
    Number of Bathrooms
    1 1/2
    Bath Flooring
    Tile
    Dining Table
    Dinette
    Living Room Flooring
    Tile
    Kitchen Flooring
    Tile
    Kitchen Refrigerator Size(ft)
    19.7
    Systems
    Battery Type
    AGM
    Inverter
    Yes
    Generator
    Yes
    Number of ACs
    3
    AC Rating (BTU)
    15,000
    Generator Make
    Onan
    Generator Size (kW)
    12000
    Black Water Capacity (gal)
    40
    Fresh Water Capacity (gal)
    150
    Gray Water Capacity (gal)
    60
    Dimensions & Weights
    Height
    13' 2''
    Width
    8' 6''
    Overall Length
    44' 11''
    Empty Weight
    43,835
    GVWR (lbs)
    58,000
    UVW (lbs)
    43,500
    Hitch Capacity (lbs)
    30,000
    Engine & Chassis
    Engine Make
    Detroit Diesel
    Fuel Capacity (gal)
    100
    Fuel Type
    Diesel
    Horse Power
    525
    Transmission Make
    Allison
    Transmission Type
    6-Speed Automatic
    Number of Axles
    2
    Drive Train
    Tag Axle
    Jack Type
    Hydraulic
    Wheel Type
    Aluminum

    Disclaimer: Not every vehicle includes every feature or option listed. Please verify all features and options with your salesperson before purchase.


    Floor plan

    Disclaimer: This floor plan is for general reference. Actual features and styling could differ.

    2024 Newmar Supreme Aire 4509 Floor Plan
    Download Floor plan

    2024 Newmar Supreme Aire 4509 Floor Plan Floor Plan

    2024 Newmar Supreme Aire 4509 Floor Plan

    Katie O'Neil

    Video Created by Katie O'Neil


    2024 Newmar Supreme Aire Features

    Newmar
    • Back to front view inside the Supreme Aire

      Ride in style

      Available in four exterior color options in Newmar’s exclusive full-paint Masterpiece Finish™, your Supreme Aire is sure to turn heads. With three interior designs, including four wood cabinetry stains, the inside isn’t bad to look at, either.
    • Cockpit inside the Newmar Supreme Aire

      Safety and comfort

      Built like a fine custom home, your 2024 Supreme Aire is framed 16 inches on center and features a fiberglass roof with walkable decking and integrated gutter rail. With the quality you’ve come to expect from a Newmar, including a full air-ride cab, step-free aisleway, giant skylight with a power shade, and many safety features, you’ll be traveling with style, comfort, and peace of mind.
    • Bedroom storage within the Supreme Aire

      Picturesque living, anywhere you travel

      With beautiful maple hardwood cabinets, concealed hinges, polished solid-surface countertops, pull-out pantries, and more, the Supreme Aire helps you embrace a life of luxury while traveling. Its ample storage space and attention to detail, including a mesh cell phone holder at every bed, allows you to bring life’s comforts on the road.
    • Dash inside the Supreme Aire

      Stay tuned in everywhere

      A 50” Samsung® 4K LED TV, 9” Xite Dash Radio with Apple CarPlay®, and so much more provide plenty of entertainment for rainy days and allow you to stay in touch with family, friends, and the rest of the world.

      Frequently Asked Questions

      Who manufactures the Supreme Aire?

      Newmar manufactures the Newmar Supreme Aire. Newmar has been an industry leading luxury RV manufacturer since 1968.

      How many different floor plans does Newmar offer for the Supreme Aire?

      The Newmar Supreme Aire offers three 45’ floor plans and one 40’ floor plan. Each floor plan may also be further customized to meet your needs. The all-new 4504 features a mid-bath and full wall slide.

      What type of fuel does the Supreme Aire use?

      The Newmar Supreme Aire is powered by a Detroit Diesel DD13 12.8L engine.

      Does the 2024 Supreme Aire include a bathroom?

      Every configuration of the 2024 Newmar Supreme Aire includes a full-sized bathroom with an on-demand water system, fold-down shower seat, sewage holding-tank rinse, water filter for the entire unit, and an exterior shower. It also boasts a power hose reel and a bladder tank for the water pump system.

      Does the Newmar Supreme Aire include heating and air conditioning?

      The Newmar Supreme Aire includes two 15M Penguin™ heat pump air conditioners in the 40’ floor plans and three 15M Penguin™ heat pump air conditioners in the 45’ floor plans. All models include dashboard heating and air as well as driver and passenger overhead ventilation.

      How many people can comfortably sleep in the Newmar Supreme Aire?

      The Supreme Aire can safely and comfortably accommodate up to 6 people.

      Our Customers Say It Best

      • Transparency Icon

        Transparency

      • Quality Icon

        Quality

      • Integrity Icon

        Integrity

      The Transwest Difference

      It's not always easy to find a motorhome that fits your unique needs away from home. At Transwest, we're committed to finding you the Recreational Vehicle unit that meets the goals of you and your family. Whether you're a frequent, spontaneous, full-time, or weekend traveler, we work to provide you with the quality, comfort, and reliability you need to stay on the road.

      We carry only the highest quality makes in Recreational Vehicles that are guaranteed to give you a luxurious experience on the road. Spacious 5th Wheels are sure to satisfy your inner weekend warrior, and Emerald Luxury Coaches offer uniqueness and specialized craftsmanship. For all the comforts of home, look no further than Class A and Super C motorcoaches. Class B or C motorhomes give you flexibility on the road.

      For 25 years, Transwest has been proactive about finding better crafted and more efficient transportation solutions. As a family-owned company, we understand the importance of relationships. We stay in close communication with our customers throughout every step of the process: purchasing or leasing, financing, maintaining, and reselling. We also offer a state-of-the-art body shop to keep you on the road. Our mission is to be a one-stop-shop for all your RV and motorhome needs.

      More Videos You Might Like

      See All Videos
    • Preview image of Supreme Aire Vs Supreme Aire The 2026 Newmar Supreme Aire 4505 Vs 2024 4509 youtube video 1:03:21 Featured
      Walkthrough of 2024 Newmar Supreme Aire 4509
      By Katie O'Neil • 2 months ago 2k views
    • Preview image of Newmar Supreme Aire 4509 youtube video 40:44 Featured
      Walkthrough of 2024 Newmar Supreme Aire 4509
      By Grant Russell • 2 months ago 2.5k views
    • Preview image of 2026 Newmar Supreme Aire 4505 600 Horse Power Semi Chassis That Can Tow 30,000lbs youtube video 29:56 Featured
      Walkthrough of 2026 Newmar Supreme Aire 4505
      By Taylor Smith • 2 months ago 3.1k views
    • Preview image of 2026 Newmar Supreme Aire 4129 Super C Motorhome On A Semi Truck Chassis youtube video 59:14 Featured
      Walkthrough of 2026 Newmar Supreme Aire 4129
      By Katie O'Neil • 6 months ago 9.1k views
    • See All Videos

      Tips and trends for enjoying the most out of your Transwest RV

      • Exterior of the Newmar King Aire
        Introducing Newmar’s 2024 Lineup

        The RV industry has come to expect nothing less than top-of-the-line from one of the leaders in luxury motorhome manufacturing, and Newmar’s 2024 lineup is no exception to the exceptionality. Wi...

      • Couple sitting outside of a large RV
        Newmar’s 2026 RV lineup

        Newmar is cruising into 2026 with an upgraded look and feel across its latest lineup. No matter where you’re headed next, Newmar’s 2026 lineup is built to get you there in style. This y...

      • Back to front view inside a 2026 Newmar Supreme Aire
        2026 Newmar Supreme Aire 4505 Walkthrough Tour

        It’s no secret that road trips can be unpleasant. When several people are stuffed into cramped quarters for an extended period of time, it’s hard to avoid constant bickering and sour moods...

      • Front of a Newmar RV
        Newmar's 2025 Lineup

        As a giant in the RV industry, Newmar continues to outdo itself with every product launch. As we begin taking off on 2025's great adventures, let's take a look at the new and improved Newmar models th...

      • Family enjoys dinner together inside an RV
        5 Great RVs for Full-Time Living

        There's nothing quite like the freedom of traveling in an RV, no matter how long you plan to do it. And if you’re considering becoming a full-time or at least seasonal RVer, it’s crucial t...

      • Motorhome camp site
        Full-Timing in a 5th Wheel vs. a Motorhome: Pros and Cons

        Thinking about making the leap to full-time RV living? Whether you're chasing better weather, remote work opportunities, or the thrill of life on the road, choosing between a 5th wheel and a motorhome...

      • Class C RV parked outside with two people near it
        Which class C RV is right for you? Four 2024 models to consider

        Class C RVs are the perfect blend of luxury and maneuverability, making them the best of both Class As and Class Bs for many people. These workhorses pack all of the best features of larger and small...

      • Campers lined up in a campground
        Comparing Class A RVs vs. Class B vs. Class C RVs

        For most buyers, choosing just the right RV is an experience that requires some serious decision-making. From determining the size RV you need to choosing which amenities are must-haves for your famil...

      View All Rv Articles

      RVs for sale by city

      • Denver, CO

        195 RVs for Sale

      • Frederick, CO

        195 RVs for Sale

      • Grand Junction, CO

        39 RVs for Sale

      • Belton, MO

        77 RVs for Sale

      RVs for sale by state

      • Colorado

        234 RVs for Sale

      • Missouri

        77 RVs for Sale

      Transwest / RVs / RV Videos / Walkthrough of 2024 Newmar Supreme Aire 4509

      Share

      Email

      Email

      Facebook

      Facebook

      SMS

      SMS

      Twitter

      Twitter

      Mountains

      RVs

      • Shop RVs
      • Specials
      • Sell Your RV
      • Financing
      • Service
      • Parts
      • Locations
      • About
      • Blog
      • Videos
      • Transwest RV

      Transwest.com

      • Cars, Trucks, SUVs, & Vans
      • Trucks
      • Hydrovacs
      • Horse & Livestock Trailers
      • Commercial Trailers
      • RVs

      Inventory Search

      Transwest Logo
      ©2025 Transwest Privacy Policy Privacy Requests Terms of Use Anti-fraud Disclosure Web Development By the Pixel
      Facebook Icon LinkedIn Icon Twitter Icon YouTube Icon
      Mountains

      Contact Us

      👋

      Please answer a few questions so we can direct you to the right team.

      What kind of assistance do you need?

      Interested in this vehicle?

      Contact Transwest

      Financing Preference
      This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

      Estimated Monthly Payments

      *Estimated payment is based on vehicle price (excluding taxes and fees) and associated lender rates for qualified buyers, term length and any associated trade-in equity or down payment from buyer. Terms may vary. To see if you qualify for specific financing discounts, please contact your local Transwest dealership.

      Live
      Live

      Shop this vehicle