2026 Newmar Mountain Aire 4118
New Class A in Draper, Utah, 84020





Unit Specs
- Stock #335693
- Year2026
- ManufacturerNewmar
- Make Newmar
- ModelMountain Aire
- Floorplan4118
- Floorplan LayoutBath and a Half
Rear Bath - Type Class A
- ConditionNew
- Length41' 0"
- VIN4VZVU1E19TC096052
- Price $964,128.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisSpartan K3 Tag Axle
- Engine ModelCummins 11.9L
- Fuel TypeDiesel
- Sleeps5
- Water Capacity (Fresh)105 gal
- Water Capacity (Black)60 gal
- Water Capacity (Grey)80 gal
- Slideouts3
- Tow/Hitch Weight15000 lbs
Newmar Mountain Aire Class A diesel motorhome 4118 highlights:
- Bath and a Half
- Two Sofas
- King Bed
- Whirlpool Refrigerator
- Exterior Shower
Don't pass up your opportunity to travel in pure luxury with this motorhome! The master suite has a king bed slide for a good night's rest across from a dresser with a Samsung LED TV and shirt wardrobes on either side. Attached to the bedroom is your very own full rear bathroom which has a 40" x 32" shower with a seat next to a linen closet and wardrobe, as well as a Splendide two-piece washer and dryer next to the vanity sink. The chef will have everything they need to prepare delicious home cooked meals including a cabinet pull-out, a stainless steel 30" convection microwave with air fryer feature and a Whirlpool 19.7 cu. ft. refrigerator to keep the perishables fresh, plus the half bathroom is by the kitchen for quick bathroom breaks while cooking. Enjoy your meals at the hide-a-leaf dinette and relax on either the 84" hide-a-bed sofa or the 62" jackknife sofa while watching your favorite movies on the Samsung LED TV on power lift!
Explore the world in peak luxury with any one of these Newmar Mountain Aire Class A diesel motorhomes! They are exclusively built on a Spartan K3 tag axle chassis with a 525 HP and 1,695 lb./ft. of torque to make them easy to drive. Their industry-exclusive full paint Masterpiece Finish comes in four different color options each of which will turn heads down the highway. Hydraulic leveling jacks make set up quick and easy, and the fiberglass roof with integrated gutter rail will help to keep water away from your unit. The aluminum-frame sidewalls and roof construction are covered by the gel-coated fiberglass exterior sidewalls, front, and rear caps. You will also find finer amenities, features, and options all throughout the interiors. Come find the best one for you today!
- Bath and a Half
- King Bed
- Rear Bath
- Washer-Dryer
2026 Newmar Mountain Aire 4118 Features
-
Exterior
Slideout
2026 Newmar Mountain Aire 4118 Specifications
MSRP
$877,196
Height
13' 2"
Height (interior)
6' 11"
Length
41' 10"
Width
8' 5"
Dry Weight
42,500 lbs
GVWR
54,000 lbs
Payload Capacity
11,500 lbs
Fuel Capacity
150 gal
Refrigerator Capacity
19.7 cu ft
Sleep Capacity
8
Water Capacity - Black
60 gal
Water Capacity - Fresh
105 gal
Water Capacity - Grey
80 gal
Engine Manufacturer
Cummins
Engine Model
Cummins 11.9L, 525HP, 1,695lb-ft torque
Fuel Type
Diesel
Transmission Spec
Allison 6-speed 4000MH
# Awnings
1
# Axles
3
# Doors
1
# Slides
3
Chassis
SpartanK3 tag-axle
# A/C
3
A/C Spec
15K BTU Penguinâ„¢ Heat Pump Central Air Conditioners
2026 Newmar Mountain Aire 4118 Literature
Unit Specs
- Stock #335693
- Year2026
- ManufacturerNewmar
- Make Newmar
- ModelMountain Aire
- Floorplan4118
- Floorplan LayoutBath and a Half
Rear Bath - Type Class A
- ConditionNew
- Length41' 0"
- VIN4VZVU1E19TC096052
- Price $964,128.00
- Need to know your payment? Use our RV Loan Calculator!
- ChassisSpartan K3 Tag Axle
- Engine ModelCummins 11.9L
- Fuel TypeDiesel
- Sleeps5
- Water Capacity (Fresh)105 gal
- Water Capacity (Black)60 gal
- Water Capacity (Grey)80 gal
- Slideouts3
- Tow/Hitch Weight15000 lbs
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Request More Info on this 2026 Newmar Mountain Aire 4118 Offered for sale by General RV Center
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