New 2026 Newmar Mountain Aire 4118 Motor Home Class A - Diesel

2026 4118 Features and Options

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. 

 

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. 

What Our Customers Are Saying

We are so happy we stayed local!

Anne was an excellent salesperson. She took her time to show us and help us over several months. Always gracious and considerate until we made a decision. We got a fair trade and a great deal.
Much in contrast to an unnamed out of town place where we were under intense pressure to buy the moment we stepped inside.
The rest of the staff were equally helpful. Financing was easy and straightforward.
- Joe
Price: $957,628
General RV
Location: Phoenix, AZ
Stock# 335694
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RV ID: 2943859#
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2026 4118 Specifications
Sleeps 5
Slides 3
Length 41 ft 10 in
Ext Width 8 ft 6 in
Ext Height 13 ft 2 in
Int Height 6 ft 11 in
Hitch Weight 15000 lbs
GVWR 54000 lbs
Fresh Water Capacity 105 gals
Grey Water Capacity 80 gals
Black Water Capacity 60 gals
Furnace BTU 50000 btu
Generator Onan QD 12500
Fuel Type Diesel
Engine Cummins 11.9L
Chassis Spartan K3 Tag Axle
Horsepower 525 hp
Fuel Capacity 150 gals
Wheelbase 282 in
Available Beds King
Torque 1695 ft-lb
Refrigerator Type Whirlpool
Refrigerator Size 19.7 cu ft
Convection Cooking Yes
Cooktop Burners 2
Shower Size 40" x 32"
Number of Awnings 2
Axle Weight Front 20000 lbs
Axle Weight Rear 20000 lbs
Axle Weight Tag 14000 lbs
Water Heater Type Demand
AC BTU 45000 btu
TV Info LR Samsung LED TV, BR Samsung LED TV, Overhead 43" Samsung 4K LED TV
Awning Info Nova Power
Washer/Dryer Available Yes
Shower Type Shower w/Seat
Electrical Service 50 amp
VIN 4VZVU1E14TC096055
For more information Contact Us

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