2025 Newmar Mountain Aire 4118
Exterior Colors:
Interior Colors:
- Year 2025
- Make Newmar
- Model Mountain Aire
- Engine HP: 525 | Displ. 11.9 | Displ. UOM: Liters
2025 Newmar Mountain Aire 4118
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
- 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
41FT 10IN
Width
101.5
Height
13FT 2IN
Interior Width
95.5
Interior Height
83
Wheelbase
282+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