2026 Newmar Supreme Aire 4129

New Super C in Concord, North Carolina, 28027

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New 2026 Newmar Supreme Aire 4129 available in Concord, North Carolina

Unit Specs

  • Stock #M145800
  • Year2026
  • ManufacturerNewmar
  • Make Newmar
  • ModelSupreme Aire
  • Floorplan4129
  • Floorplan LayoutRear Bedroom
  • Type Super C
  • ConditionNew
  • Length41' 0"
  • VIN1FVAHTDV9TLWN4846
  • Price Get Price
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisFreightliner Cascadia 116
  • Engine ModelCummins DD13
  • Fuel TypeDiesel
  • Sleeps5
  • Water Capacity (Fresh)150 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)85 gal
  • Slideouts4

Newmar Supreme Aire Super C diesel motorhome 4129 highlights:

  • Hide-A-Bed Sofa
  • Retracting King Bed
  • Whirlpool Refrigerator
  • Stainless Steel Microwave
  • Bose Sound System

 

This sure is a supreme floorplan is all about giving you a real “home” layout inside a Super C coach. Up front, the living area feels like a true lounge, with seating arranged around the TV on power lift, so you can drop it down for movie night and tuck it away when you just want open windows and conversation. Mid-coach, the galley is set up for real cooking, not just snacking, with handy pantry storage for full-trip groceries and a solid work triangle between the appliances and counter space. Across from the kitchen, the booth dinette gives you a comfortable spot for meals, laptops, or board games, and it can pull double duty as extra sleeping space when you need it. In back, the bedroom centers on a retracting king bed that opens up the room when you’re getting dressed or moving around, then extends for a full, roomy sleep surface at night. Altogether, it is a very livable layout that works as well on a long haul as it does parked for an extended stay.

 

The Newmar Supreme Aire Super C diesel motorhomes continue to raise the bar with even more luxury and innovation you will not find on most other Super C coaches. Built on the Freightliner Cascadia chassis with serious diesel power and heavy-duty towing capability, they are made for confident travel whether your destination is the coast, the mountains, or anywhere in between. Inside, the Supreme Aire feels more like a high-end residence than a motorhome, with refined cabinetry, premium seating options, and a thoughtfully designed living area that can be tailored to how you relax. A sky window above the cockpit brings in natural light when you want it, and the power shade lets you dial it back for movie nights or mid-day naps. Up front, air-ride captain’s chairs, a modern digital dash, and the Xite infotainment system work together to make every mile feel smooth, quiet, and under control.

  • Rear Bedroom

2026 Newmar Supreme Aire 4129 Features


  • Exterior
    Slideout

2026 Newmar Supreme Aire 4129 Specifications

General

MSRP

$678,580

Dimensions

Height

13' 2"

Height (interior)

6' 11"

Length

41' 11"

Width

8' 5"

Weights

Dry Weight

37,000 lbs

GVWR

41,000 lbs

Payload Capacity

4,000 lbs

Capacities

Fuel Capacity

120 gal

Refrigerator Capacity

19 cu ft

Sleep Capacity

5

Water Capacity - Black

52 gal

Water Capacity - Fresh

150 gal

Water Capacity - Grey

85 gal

Engine/Transmission

Engine Manufacturer

Detroit

Engine Model

DD13

Fuel Type

Diesel

Transmission Spec

Detriot DT-12 12-Speed

Exterior

# Awnings

1

# Axles

3

# Doors

3

# Slides

4

Chassis

Freightliner® Cascadia 525Hp Single Axle Chassis

Electrical

# A/C

2

A/C Spec

15K BTU Penguin™ HEat Pump Air Conditioners

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Newmar Supreme Aire 4129 Literature


Seller Info

Blue Compass RV Charlotte

5051 Davidson Hwy
Concord, NC 28027

Member Since 2024

See 847 Reviews

Unit Specs

  • Stock #M145800
  • Year2026
  • ManufacturerNewmar
  • Make Newmar
  • ModelSupreme Aire
  • Floorplan4129
  • Floorplan LayoutRear Bedroom
  • Type Super C
  • ConditionNew
  • Length41' 0"
  • VIN1FVAHTDV9TLWN4846
  • Price Get Price
  • Need to know your payment? Use our RV Loan Calculator!
  • ChassisFreightliner Cascadia 116
  • Engine ModelCummins DD13
  • Fuel TypeDiesel
  • Sleeps5
  • Water Capacity (Fresh)150 gal
  • Water Capacity (Black)52 gal
  • Water Capacity (Grey)85 gal
  • Slideouts4

Email Seller

Request More Info on this 2026 Newmar Supreme Aire 4129 Offered for sale by Blue Compass RV Charlotte
Blue Compass RV Charlotte
Blue Compass RV Charlotte

5051 Davidson Hwy
Concord, NC 28027

Phone: Click to Call

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New 2026 Newmar Supreme Aire 4129 available in Concord, North Carolina