2025 Newmar Mountain Aire 3823

2025 Newmar Mountain Aire 3823

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Exterior Colors:

Interior Colors:

  • Year 2025
  • Make Newmar
  • Model Mountain Aire
  • Engine HP: 525 | Displ. 11.9 | Displ. UOM: Liters
2025 Newmar Mountain Aire 3823

2025 Newmar Mountain Aire 3823

2025 Newmar Mountain Aire 3823

For the past ten years, the Mountain Aire has delighted thousands of travelers as Newmar’s best-selling motorhome. With luxurious comfort, modern features, and innovative technology throughout this classic coach, it’s easy to see why

The 2025 Mountain Aire luxury motorcoach is available in five floor plans, ranging from 38 to 45 feet in length. Floor plan 4595 is new for 2025, which is a full-wall slide model and provides a spacious bedroom with a king-size bed.

Features may include:

Exterior
  • Full-Paint Masterpiece Finish™ with Cut and Buff with Beta Fusion Protection on Front Cap
  • Lighted Newmar Badge in Front Grill
  • Convex Exterior Mirrors with Remote Control, Defrost, Turn Signals and Side View Cameras
  • Chrome Power Baggage Door Locks, Keyless Entrance Door with Touchpad and Doorbell
  • Entrance Door with Automatic Step
  • Rear Hitch for Towing Car
  • 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
  • Storage Bins in Pegboard Compartment
Interior
  • Designer Feature Ceiling and Cathedral Ceiling with Added Height on Rear Bath
  • Floor Plans*
  • Tile Floor in Kitchen, Bathroom, Bedroom and Living Area
  • Auto Motion Power Shades and Lambrequins
  • Auto Motion Power Shades for Windshield, Driver and Passenger Side Windows
  • Hardwood Windowsills
  • Hardwood Raised Panel Interior Passage Doors
  • Flush Handles on Swinging Bath Doors
  • Interior Assist Handle at Main Entry Door
  • Fitted Non-Quilted Bedspread with Accent Pillows
  • Safe Located in Bedroom Wardrobe
  • Wastebasket in Kitchen Base Under Sink
  • Maximized Shoe Storage Shelves Recessed in Rear of Wardrobe*

Dimensions

Length 38FT 10IN
Width 101.5
Height 13FT 2IN
Interior Width 95.5
Interior Height 83
Wheelbase 246+ TA

Capacities

Gray Water Capacity 80 gal
Black Water Capacity 60 gal
Fresh Water Capacity 105 gal
Axle Capacity, Rear 4.3 lbs
Fuel Capacity 150 gal | DEF Tank: 15 gal
Cargo Capacity APP. NCC: 11500 lbs

Engine

Engine HP: 525 | Displ. 11.9 | Displ. UOM: Liters
Engine Torque Rating: 1695

Features

Features Xmission Brand: Allison | Xmission Model: 4000MH | Xmission Speeds: 6
Hitch/Type Rear Hitch Rating Flat: 15000 | Rear Hitch Rating Trailer: 15000 | Rear Hitch Rating Vertical: 15000

Wheels & Tires

Tires, Rear Specification Brand: Michelin
Wheels Cut Angle Front: 55 | Cut Angle Tag Axle. 17

Weights

Gross Axle Weight Rating, Rear 20000 lbs | Tag: 14000
Gross Axle Weight Rating, Front 20000 lbs
GVWR 54000 lbs
Gross Combined Weight Rating 69000 lbs
Unloaded Weight APP. 42500 lbs

Battery

Battery # of House Batteries (Standard): 6 | Total House Battery Amp Hours (Standard): 600

Operational

Furnace Output 50000 BTU

Product Photography