New 2026 Newmar Mountain Aire 3825 Motor Home Class A - Diesel

Virtual Tour
2026 3825 Features and Options

Newmar Mountain Aire Class A diesel motorhome 3825 highlights:

  • Bath and a Half
  • Euro Booth Dinette
  • King Bed
  • Whirlpool Refrigerator
  • Triple Slides

 

This motorhome has everything you need for a comfortable road trip! 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 42" x 35" angled shower next to a wardrobe with drawers and a Splendide washer and dryer next to the vanity sink. The chef will have everything they need to prepare delicious home cooked meals including 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 Euro booth dinette (non-sleeper) and relax on the 74" hide-a-bed 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!

What Our Customers Are Saying

The team never made us feel pressured

After over 20 plus years we found Schieks RV, in Manitowoc and we are so glad we did, Tina was knowledgable and genuine you can tell she truly wants what is best for you and cares just like she would if buying a camper/fifth wheel for herself.

We met the service team when first looking at the fifth wheel and again at walk through making sure everything was set for us, explaining everything and
- Allan
Price: $965,242
General RV
Location: Phoenix, AZ
Stock# 335691
To get help now on this RV, call and enter the RV ID if prompted.
RV ID: 2943856#
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2026 3825 Specifications
Sleeps 4
Slides 3
Length 38 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 10000
Fuel Type Diesel
Engine Cummins 11.9L
Chassis Spartan K3 Tag Axle
Horsepower 525 hp
Fuel Capacity 150 gals
Wheelbase 246 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 42" x 35"
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 30000 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
Gross Combined Weight 74000 lbs
Shower Type Angled
Electrical Service 50 amp
VIN 4VZVU1E14TC096105
For more information Contact Us

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