2026 Newmar Mountain Aire 3825 Walkthrough Tour
Published Oct 31, 2025
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Some coaches just feel right. The 2026 Newmar Mountain Aire 3825 blends bold looks, smart features, and an easy-to-navigate layout that takes the hassle out of travel from the very beginning. It’s the kind of coach that reminds you why you fell in love with the road.
At just under 39 feet, it’s the shortest tag-axle in Newmar’s lineup, but it still packs a punch with a 525-horsepower Cummins engine and 1,695 lb-ft of torque. The Mountain Aire can tow up to 15,000 pounds and features technology to make long drives and tight campsites easier. Take a closer look at what makes this model stand out.
Walkthrough of 2024 Newmar Mountain Aire 3825
Cockpit: simple, smooth drive
The front of this coach is packed with tools and comfort features that help take the stress out of travel.
- Steering: One-touch Comfort DriveⓇ and a sleek anti-glare digital dash
- Visibility: Full 360° camera with stitched views from front, rear, and both sides
- Co-pilot display: Touchscreen navigation and camera controls right within reach
- Battery access: Easy-to-reach reset switch right inside the entry
Exterior: turn heads on the road
The Fair Weather paint pairs perfectly with the optional Onyx Package for a darker, more modern style.
- Style: Blacked-out mirrors, wheels, logos, trim, and dark-tinted windows
- Storage: Dual power slide trays and a slide-out DometicⓇ freezer with fridge option
- Utilities: Oasis heating, 50-amp power bay, and bay lighting
- Power system: 960 amp-hour lithium batteries with twin 3000-watt VictronⓇ inverters
Living room: put your feet up
Inside, the 3825 feels spacious and inviting, whether you're relaxing or entertaining a few guests.
- Seating: Power theater seats with lighted cupholders and hidden storage
- Entertainment: 43" Samsung® 4K LED TV and Bose® Soundbar
- Lighting: Touchscreen controls for shades, accent lighting, and more
- Dining: Euro booth dinette with hidden extensions and two folding chairs
Kitchen: ready for your next meal
This fully electric setup provides you with all the tools you need to cook, whether inside or out.
- Cooking: Portable induction cooktop that plugs in outdoors or inside
- Appliances: WhirlpoolⓇ convection microwave with built-in air fryer
- Dishwasher: Beveled front matches the cabinetry for a clean finish
- Sink set up: Large single-basin sink with cutting boards and solid-surface covers
Bedroom: compact and functional
The rear suite features ample storage, bright lighting, and exudes a sense of relaxation.
- Bed: King-size with wide nightstands on both sides
- Storage: Six large dovetail drawers, lighted wardrobes, and extra cabinet space
- Lighting: Touchscreen panel by the bed to adjust lights and shades
- Entertainment: Wall-mounted SamsungⓇ Smart TV with easy access from the bed
Bathroom: slide into comfort
This coach features a large rear bath, as well as a mid-bath option, making it functional on travel days as well.
- Rear bath: Tile shower with teak bench, rain shower head, and vaulted ceiling
- Water saving: Aqua ViewⓇ cycles hot water to avoid waste
- Mid-bath: Ceramic toilet, sink, and access to the breaker and fuse panel
- Washer/dryer: Stacked combo, vented to dry efficiently
Discover the 2026 Mountain Aire 3825 at Transwest
The Mountain Aire 3825 is designed for travelers who want more comfort, storage, and capability without compromising on size. If you're curious to see it for yourself, shop online or visit us in person at Transwest RV in Colorado.
