Newmar Supreme Aire Motor Home Super C - Diesel

The Supreme Aire Super C diesel motorhomes by Newmar elevate luxury and innovation with style and comfort from the inside out! Whether you are traveling to the trails or RV resort far away, you will find a stable ride, your nights restful, and your days full of action and adventure!


Each is built on a Freightliner M-2 112 chassis with a 505 HP Cummins diesel engine giving you 1,850 lb./ft. of torque for towing a trailer or spare vehicle. The Air Ride driver and passenger seats with pneumatic lumbar and the large sky window with motorized shade in the cockpit offer a smooth ride with great views!  The interior provides Villa furniture, a plush pillow top mattress, soft-close side hinge cabinet doors, hardwood cabinets, and many more luxuries appointments.


When it is time to go, choose a Newmar Supreme Aire Super C diesel coach and travel to the show, your ranch or on vacation with power, comfort, style and luxury!      

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Motor Home Super C - Diesel

  1. Bath and a Half, Rear Bath
    • Length: 41 ft 2 in
    • Weight: 42500 lbs
    • Slides: 3
    • Sleeps: 4
  2. Rear Bedroom
    • Length: 41 ft 2 in
    • Weight: 42500 lbs
    • Slides: 3
    • Sleeps: 4
  3. Bath and a Half, Rear Bath
    • Length: 44 ft 11 in
    • Weight: 42950 lbs
    • Slides: 3
    • Sleeps: 6
  4. Walk-Thru Bath, Rear Bedroom
    • Length: 44 ft 11 in
    • Weight: 43000 lbs
    • Slides: 4
    • Sleeps: 6
  5. Bunkhouse, Bath and a Half
    • Length: 44 ft 11 in
    • Weight: 43100 lbs
    • Slides: 3
    • Sleeps: 6
Showing 1 - 5 of 5
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Supreme Aire Features:

Standard Features  (2021)



  • Full-Paint Masterpiece™ Finish with Cut and Buff and Beta Fusion Protection on Front Cap
  • Chrome Power Baggage Door Locks, Keyless Entry Door with Touch Pad and Doorbell
  • Convex Exterior Mirrors with Defrost and Remote Control
  • Automatic Triple Entrance Door Step-Hydraulic
  • Assist Handle at Entrance Door
  • Mud Flaps
  • Rear Protective Tow Guard with Stainless Steel Newmar Name Cutout
  • Undercoating
  • Hydraulic Leveling Jacks
  • Stainless Steel Exterior Trim Pieces and Entrance Door Kick Panel
  • Hammock Backer
  • Storage Bins in Pegboard Compartment
  • Power Lock Cockpit Doors
  • Rear Cap Storage


  • Patio Hammock Package
  • Storage Tray 39” x 56” Non-Power, Location-Bay 5
  • Stainless Steel Trim Kit for Exterior Compartment Doors
  • Flagpole Bracket


  • Fiberglass Roof and Integrated Gutter Rail
  • Gelcoated Fiberglass Exterior Sidewalls, Front and Rear Caps
  • Aluminum-Frame Sidewalls & Roof Construction, 16" on Center
  • 5/8" Foam Insulation Laminated in Sidewalls and Ceiling
  • Polar Pak R19 Batten Insulation on Roof
  • Automatic Mechanical Lock Arms on Non Hydraulic Slideout Rooms-Paddle Style
  • Egress Door with Ladder System*
  • HWH Flat Floor Slide


  • 100 Gallon Fuel Capacity
  • 30K Rear Hitch for Towing-Includes Draw Bar with 2-5/16” Ball
  • Aluminum Wheels
  • Anti-Lock Braking System
  • Chassis Battery Disconnect
  • Electronic Stability Control
  • Cruise Control
  • On Guard Collision Mitigation Adaptive Cruise System
  • Standard M-2 112 Chassis Detroit DD13-505 Engine 311” Wheelbase
  • Standard M-2 112 Chassis Detroit DD13-505 Engine 335” Wheelbase
  • Tandem Rear Drive Axles
  • Tire Pressure Monitoring System

Windows, Awnings, and Vents

  • Frameless Double-Pane Tinted Safety Glass Windows
  • Fan-Tastic® Vent with Rain Sensor in Kitchen, Bathroom and Enclosed Stool Room
  • Hardwood Louvered Cover on Fan-Tastic® Vent in Kitchen
  • Sky Window in Cockpit with Power Shade
  • Skylight Above Shower*
  • Girard® Package-Two Nova Side Awnings, Slideout Covers and Power Window Awnings
  • Driver Side Power Window


  • Kitchen Window

Air Conditioning and Heating

  • Two 15M Penguin™ Heat Pump Air Conditioners with Remote Control Thermostat on 40’
  • Three 15M Penguin™ Heat Pump Air Conditioners with Remote Control Thermostat on 45’
  • Hydronic Zone Diesel Heat with Continuous Hot Water
  • Dash Heater and Air Conditioner
  • Wall-Mounted Sensors for Heating and Air Conditioning
  • Roof Air Conditioning Drainage System
  • Electric Radiant Heat Installed Below Main Floor Tile


  • 12.5 kW Cummins Onan® Diesel Generator
  • 50 Amp Electrical Service with Flexible Cord with Automatic Transfer Switch
  • Eight 6-Volt AGM House Batteries
  • Battery Disconnect Switch for House Battery
  • 3000 Watt True Sine Inverter
  • 12 Volt Auxiliary Receptacle on Dashboard
  • Emergency Engine Start Switch
  • Integrated Block Heater
  • Energy Management System
  • Exterior Security Lights
  • Mid-Ship Side Turn Signals
  • LED Lights Recessed in Ceiling and Underneath Overhead Cabinets
  • Accent Lights in Feature Ceiling, Slideout Fascia Trim and Lambrequins
  • LED Lighting in Pull-Out Pantry, Kitchen and Bathroom Base Cabinets
  • LED Lights in Exterior Storage Compartments on Automatic Switches
  • LED Lights Installed Under Door Side Slideouts
  • Lights in Wardrobes
  • Manually Operated Hold-To-Run Slideout Switch
  • Automatic Generator Start on Low Battery or Temperature Setting
  • Cable TV Connection
  • Interior Courtesy Lights
  • USB Charger at Dinette and Bedroom Nightstand
  • USB Outlet at Dash for Driver Use
  • Power Rewind Wheel with 50’ Cord
  • Recessed Docking Lights
  • KIB Touch Screen Interior Light and Shade Controls
  • Secondary Multiple Touch Screen in Bedroom
  • Silverleaf® Multiplex Electrical Wiring System
  • Solar Prep with Six Gauge Wire from the Roof House Battery Compartment
  • Spare Fuses in Chassis and House Fuse Panels
  • 110 Volt Recept in Bed Overhead with Two Pass-Through Ports
  • 110 Volt/USB Outlet at Head of Each Bunk*
  • Transfer Switch with Surge Protector
  • Reading Lights at Head of Bed-Dimmable with Adjustable Aim
  • Multiplex Lighting Control System with LCD Display Touchscreen


  • LED Strip Lighting Installed Under Off Door Side Slideouts
  • Four Flexible 100 Watt Solar Panels on Roof

Plumbing and Bath

  • Demand Water System
  • Sewage Holding-Tank Rinse
  • Dometic® 321 China Bowl Stool or Macerator Stool*
  • Aqua Miser® Shower System
  • Tiled Shower Walls with Glass Door
  • Fold-Down Shower Seat
  • Water Filter for Entire Unit
  • Exterior Shower
  • Auto Fill for Fresh Water Tank
  • Power Water Hose Reel
  • 12 Volt Dump Valves
  • 150 Gallon Fresh Water Tank


  • Assist Handle in Each Shower
  • RV Sanicon Turbo System


Cabinets and Furniture

  • Bermuda Glazed Maple Hardwood Cabinets with Raised Panel Doors-Matte Finish
  • Air Ride Driver/Passenger Seats with Pneumatic Lumbar
  • Concealed Hinges on Cabinet Doors
  • Super Polished Solid Surface Countertop in Kitchen with Undermounted Stainless Steel Sink and Sink Covers
  • Lifts on Bed Top
  • Pull-Out Pantry Shelves with Travel Latch*
  • Soft-Close Side Hinge Cabinet Doors
  • Drawers with Dovetail Sides with Self Closing Full-Extension Ball Bearing Guides
  • Villa Furniture
  • Plush Pillow Top Mattress
  • Cedar Paneling in Bedroom Wardrobe
  • Extended Rotation Concealed Hinge for Washer/Dryer Cabinet Door
  • Chaise Lounge-Off Door Side, Dormi Sofa-Door Side*
  • Mesh Cell Phone Holder at Each Bunk Bed*
  • Molded Silverware Divider Tray


  • Carmel Glazed Maple Hardwood Cabinets with Raised Panel Doors with Matte or High Gloss Finish
  • Bermuda Glazed Maple Hardwood Cabinets with Raised Panel Doors-High Gloss
  • Wicker Glazed Maple Cabinets with Raised Panel Doors-High Gloss or Matte Finish
  • Sable Maple Hardwood Cabinets with Raised Panel Doors-High Gloss Or Matte Finish
  • Dinette with Rollaway Table
  • Sleep Number® R5 Radius Corner Air Mattress
  • Power Extenda Flex Dinette
  • Combination Desk/Dinette with Rollaway Table, Two Fixed/Two Folding Chairs
  • Combination Desk/Dinette with Buffet Table, Two Fixed/Two Folding Chairs
  • Power Incline Retracting Bed Base with Sleep Number® R5 Air Mattress*
  • Euro Booth Dinette with Two Table Leaves and Two Folding Chairs
  • Euro Booth Dinette with Two Table Leaves, Two Folding Chairs and Two Recliners
  • Euro Dinette 75”, 100” Side Hide-A-Bed and Two Folding Chairs
  • Two Recliners with Lampstand and Reading Lights
  • 74” Hide-A-Bed with Two Ottomans and Jackknife Sofa
  • 84” Jackknife Sofa
  • 100” Side-Folding Hide-A-Bed with Two Ottomans
  • 74” Chaise Lounge
  • 92” Chaise Lounge
  • Chaise Lounge/Euro Booth Dinette Ensemble with Two Table Leaves and Two Folding Chairs
  • Fireplace with 50” 4K TV on Lift
  • Powered Theater Seating 74” with Reading Lights and Lighted Cup Holders
  • Jackknife Sofa


  • Stainless Steel 30” Convection Microwave with Recessed Two-Burner Cooktop
  • Air Horns
  • Whirlpool® 19.7 Refrigerator
  • Splendide Two-Piece Stacked Washer/Dryer
  • All Electric Flush Mount Induction Cooktop and Cover of Matching Countertop Material
  • Central Vacuum with Tool Kit


  • Dishwasher in Drawer with Stainless Steel Front Located Below Cooktop


  • Tile Floor in Kitchen, Bathroom, Bedroom and Living Areas
  • Auto Motion Power Shades and Lambrequins
  • Interior Assist Handle at Main Entry Door
  • Quilted Bedspread with Accent Pillow
  • Safe Located in Bedroom Wardrobe
  • Waste Basket in Kitchen Base Under Sink
  • Shoe Storage Shelves Recessed in Rear Cap of Wardrobe*
  • Cathedral Ceiling in Rear*
  • Flush Handles on Swinging Bath Doors
  • Hardwood Raised Panel Interior Passage Doors
  • Padded Vinyl Ceiling with Designer Feature Panels
  • Power Stepwell Cover


Audio and Video

  • Samsung® LED TV and Sony® Blu-ray Disc Player in Living and Bedroom Areas* (TV Sizes Vary Per Floor Plan)
  • Samsung® 50” 4K LED TV on Televator in Living Area*
  • Bose® 700 SoundTouch SoundBar
  • Xite Dash Radio, 9” Single Monitor with Rand McNally Navigation
  • Wingegard Rayzar Automatic Digital TV Antenna
  • Satellite Dish Prep on Roof
  • Two Bedroom Radio Speakers
  • TV Jack and 110 Volt Recept in Door Side Exterior Storage Compartment
  • Cat 6 TV Cables
  • CB Prep with Antenna
  • Infrared Repeater System to Operate Audio/Visual Components
  • WiFi Ranger Skypro Pack Router
  • 10 Bc Fire Extinguisher, Smoke, Propane and Carbon Monoxide Detectors
  • Bose® 500 Subwoofer
  • Remote Navigation Programming Via SD Card*
  • Xite Triview Rearview Camera
  • Lighted Newmar Badge in Front Cap
  • HD 360 Camera System


  • Sirius® Satellite Radio Capability with Antenna (Does Not Include Monthly Subscription)
  • Exterior Entertainment Center in Sidewall with Samsung® 43” 4K LED TV with Soundbar
  • Exterior Entertainment Center in Storage Compartment with Samsung® 43” 4K LED TV and Soundbar
  • Winegard Automatic In-Motion Dome Satellite Dish
  • Winegard Automatic Open Face Satellite Dish
  • Winegard Automatic Open Face Satellite Dish and Winegard In Motion
  • Winegard Automatic Open Face SWM Satellite Dish
  • Winegard Cellular In-Motion WiFi
  • Two 19” Skyworth TV/DVD Monitors at Each Bunk*
  • Rear Camera (2) Prep for Use with Stacker Trailer
  • WiFiRanger SkyPro LTE Cellular Router
  • Universal Toll Module

Please see us for a complete list of features and available options.

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details. 


Newmar is a company built around the Christian faith, specifically the beginning of the Mennonite faith in 1525 under the guidance of Ulrich Zwingli, and the founding of the Amish fellowship under Jacob Amman in 1693.


At Newmar, we believe that a motor coach is more than just a vehicle, it’s a passport to countless hours of fun and a lifelong memories taken from quality time spent with family and friends.


For over 50 years, we’ve applied our principles to the creation of motor coaches that have allowed people all over the world to live the RV lifestyle. And we’ll continue to so for countless generations to come. It’s why we take pride in every rivet, weld, and mechanical function.