• 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 GT1
    2. Tiffin Midas
    3. Tiffin GT2
    4. Tiffin Allegro RED
    5. Tiffin GH2
    6. Tiffin GH1
    7. Renegade Verona LE
    8. Renegade Vienna
    9. Tiffin Open Trail
    10. Tiffin Allegro Breeze
    11. Winnebago Navion
    12. Renegade Explorer
    13. Renegade Valencia
    14. Renegade Classic
    15. Renegade Veracruz
    16. Renegade XL
    17. Tiffin Allegro Bus
    18. Tiffin Zephyr
    19. Tiffin Allegro Bay
    20. Tiffin Open Road Allegro
    21. Tiffin Byway
    22. Winnebago Travato
    23. Newmar Super Star
    24. Newmar Canyon Star
    25. Newmar Bay Star
    26. Newmar Essex
    27. Newmar Ventana
    28. Newmar Northern Star
    29. Newmar Bay Star Sport
    30. Newmar Mountain Aire
    31. Newmar Grand Star
    32. Newmar King Aire
    33. Newmar Supreme Aire
    34. Newmar New Aire
    35. Newmar Summit Aire
    36. Tiffin Phaeton
    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 2026 Newmar Supreme Aire 4505

2.1k views
Preview image of the linked video

Join Transwest for a walkthrough video tour of the 2026 Newmar Supreme Aire 4505 RV, available for purchase at Transwest. This video tour highlights the specifications and features of the 2026 Newmar Supreme Aire 4505, 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 2026 Newmar Supreme Aire 4505 or any other RV.

Join Transwest for a walkthrough video tour of the 2026 Newmar Supreme Aire 4505 RV, available for purchase at Transwest. This video tour highlights the specifications and features of the 2026 Newmar Supreme Aire 4505, 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 2026 Newmar Supreme Aire 4505 or any other RV.

Featured RV

  • 2026 Newmar Supreme Aire 4505

    2026 Newmar Supreme Aire 4505

    at Transwest of Frederick, CO

    New Super C

    $843,774 msrp
    Shop this Vehicle

  • About the Newmar Supreme Aire 4505

    • Diesel

    In the world of opulent RVs, Newmar is known for its high-quality builds, intricate designs, and cutting-edge features. When you buy a Newmar, you achieve a level of luxury travel unlike any you’ve experienced before. 

    Like the manufacturer’s other coaches, the 2026 Newmar Supreme Aire is built with immaculate care and meticulously designed to make travel great. From its cozy cabin to its roomy residential-style kitchen, the 2026 Supreme Aire is a cut above other vehicles in its class. Travel in style, comfort, and luxury when you travel in a 2026 Newmar Supreme Aire. 

    Specifications
    Type
    Super C
    Year
    2026
    Make
    Newmar
    Model
    Supreme Aire
    Submodel
    4505
    Stock ID
    5N250099
    VIN (Last 6)
    WH4570
    List Price
    $843,774
    Status
    Available
    Condition
    New
    Living Quarters
    No
    Amenities
    Living Room Amenities
    • Theater Seating
    Kitchen Amenities
    • Central Vac
    • Dishwasher
    • Lower Cabinets
    • Upper Cabinets
    Bedroom Amenities
    • Safe
    Cab Amenities
    • Back Up Monitor
    • Power Shades
    • Radio
    Exterior
    Awning
    Patio
    Dimensions & Weights
    Empty Weight
    42,005
    GVWR (lbs)
    58,000
    Engine & Chassis
    Engine Make
    Detroit Diesel
    Fuel Type
    Diesel
    Horse Power
    600

    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.

    2026 Newmar Supreme Aire 4505 Floor Plan
    Download Floor plan

    2026 Newmar Supreme Aire 4505 Floor Plan Floor Plan

    2026 Newmar Supreme Aire 4505 Floor Plan

    2026 Newmar Supreme Aire Features

    Newmar
    Download the Brochure
    • Exterior view of the 2026 Supreme Aire

      Impressive exterior

      The 2026 Supreme Aire's exterior is just as sophisticated as its interior. This model is now available in either a 116 or 126 Cascadia chassis, so all rides feel remarkably smooth and secure. This RV’s exterior also boasts plenty of storage, an outdoor cooler, and a 43-inch TV. No space is wasted in the 2026 Newmar Supreme Aire, and that includes the model’s magnificent, welcoming exterior.
    • The Supreme Aire's cabin

      Cockpit comforts

      When you hit the road in a 2026 Newmar Supreme Aire, drivers and passengers alike will feel safe throughout the trip. Safety starts in the cockpit, and this principle is upheld in the 2026 Supreme Aire’s design. A full LCD display with touch controls simplifies driving, and this model now includes a rearview camera to maximize safety. There’s also plenty of storage upfront, so you don’t have to leave any of your favorite items behind.
    • Beautiful galley in the 2026 Supreme Aire

      Kitchen fit for company

      Inside the 2026 Newmar Supreme Aire’s kitchen, cooking is a dream. With a convenient pantry, a 19.6 cubic foot WhirlpoolⓇ fridge, and all the drawer space you could ever need, travelers have room for food, utensils, and all other kitchen essentials. This coach also has a three-in-one Whirlpool microwave, convection oven, and air fryer, so there’s no need to worry about having access to easy meals. The nearby sleeper-booth dinette affords travelers space to cozy up and enjoy warm meals on the road.
    • Cozy bed inside the Supreme Aire

      Bedroom bliss

      You’ll find serene privacy behind the walls of the 2026 Supreme Aire’s bedroom. Travelers can fall into this coach’s cozy king-sized bed and watch their favorite shows on the bedroom’s 43-inch TV. The bedroom also includes a large dresser with a wealth of storage space, so you’ll have room for clothes, towels, and everything else in between. Rest, relax, and unwind in the 2026 Supreme Aire’s bedroom retreat.
    • A large shower inside the 2026 Supreme Aire

      A bathroom you can’t beat

      It’s important to have a bathroom you feel comfortable in, and the 2026 Supreme Aire’s bathroom delivers respite in spades. The roomy shower is ideal for washing up after long hikes, and the single-sink vanity is large enough to house all of your toiletries. There’s also a half-bath mid-coach, so the primary bathroom can remain a private oasis.
    • Comfy seating in the 2026 Supreme Aire

      Comfort-filled cabin

      In the 2026 Newmar Supreme Aire, the cabin space makes travelers feel right at home. The 50-inch pop-up TV paired with a BoseⓇ soundbar makes for an impeccable entertainment experience, and the trifold sofa doubles as a convenient Hide-a-Bed. If you opt to include theater seats in your coach, you’ll have the perfect spot to sit back, relax, and watch TV.

      Frequently Asked Questions

      Who manufactures the 2026 Newmar Supreme Aire?

      The Newmar Supreme Aire is designed and manufactured by Newmar, a hugely popular and well-trusted RV company. Since 1968, Newmar has been building RVs that are both reliable and luxurious.

      How is temperature regulated in the 2026 Supreme Aire?

      This model has three zone floor heating, three air conditioning units, and three heat pumps.

      What is the ATC app?

      With the new ATC (American Technology Components) app, users can control RV settings on features like awnings, fans, and the water pump directly from their phones. 

      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'Neill • 4 months ago 2.4k views
    • Preview image of Newmar Supreme Aire 4509 youtube video 40:44 Featured
      Walkthrough of 2024 Newmar Supreme Aire 4509
      By Grant Russell • 4 months ago 2.6k 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 • 4 months ago 3.5k 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'Neill • 8 months ago 9.9k views
    • See All Videos

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

      • Front to back view inside the Newmar Mountain Aire
        2026 Newmar Mountain Aire 3825 Walkthrough Tour

        Some coaches just feel right. The 2026 Newmar Mountain Aire 3825 blends bold looks, smart features, and an easy-to-navigate layout that takes the hassle out of travel from the very beginning. It&rsq...

      • 2026 Canyon Star galley interior
        2026 Newmar Canyon Star Virtual Walkthrough

        The 2026 Newmar Canyon Star feels like the grown-up version of dumping out your toy box and realizing you finally have space for everything. It brings that same sense of freedom to the road, just with...

      • Front-to-back view inside a Class A RV
        Virtual Tour: 2026 Newmar Northern Star 4037

        Road trips can be unpleasant, often involving cramped quarters, stiff limbs, and frequent stops. But when you take off in a 2026 Newmar Northern Star , you won’t have to worry about any of thes...

      • Galley aboard the 2026 Grand Star
        Tour the 2026 Newmar Grand Star 3444

        Ordinary travel, upgraded. Introducing the 2026 Newmar Grand Star 3444: the newest addition to Newmar’s lineup and one of the most exciting Super C coaches to hit the road this year. ...

      • Couple sits outside the Freedom Aire
        New for 2026: Introducing the Newmar Freedom Aire

        As a luxury RV manufacturer, Newmar Corporation has primarily focused on Class A diesel pushers since the early 2010s. They have also remained at the forefront of the burgeoning Super C segment, with...

      • Front to back view inside the 2026 Newmar Dutch Star
        Step inside Newmar’s best-selling Class A diesel coach

        There’s a reason the Dutch Star continues to be one of the most popular models in the Newmar lineup. With luxury-like touches, a buttery-smooth ride, and just the right balance of polish and pra...

      • Man prepares drinks inside the King Aire
        Walk through a 2026 Newmar King Aire

        For some, travel isn’t a pleasure merely indulged in on occasion. Travel can be a lifestyle, and round-the-clock adventures make being tied down by a traditional home little more than an inconve...

      • Front to back view inside the 2026 Bay Star
        2026 Newmar Bay Star 3114 walkthrough

        Road trips don’t have to be difficult. In fact, with the right vehicle, they can actually exceed your expectations of plane, train, or boat rides. When you invest in an RV made thoughtfully by N...

      View All Rv Articles

      RVs for sale by city

      • Denver, CO

        160 RVs for Sale

      • Frederick, CO

        160 RVs for Sale

      • Grand Junction, CO

        36 RVs for Sale

      • Belton, MO

        69 RVs for Sale

      RVs for sale by state

      • Colorado

        196 RVs for Sale

      • Missouri

        69 RVs for Sale

      Transwest / RVs / RV Videos / Walkthrough of 2026 Newmar Supreme Aire 4505

      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
      ©2026 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