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The values presented on this site are for estimation purposes only. Your actual payment may vary based on several factors such as down payment, credit history, final price, available promotional programs and incentives. Applicable tag, title, destination charges, taxes and other fees and incentives are not included in this estimate.

Dealer Spike is not responsible for any payment data presented on this site. Please verify all monthly payment data with the dealership’s sales representative.

2025 Newmar Mountain Aire 3825

#309717...Spartan K3 525 HP, Lithium Batteries, Heated Tile Flooring & Cockpit Seating, All-electric Residential Kitchen, Power Slide Trays & Basement Freezer, and more!
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LITHIUM ION
  • New
  • In Stock
  • 309717
  • 4VZVU1E19RC095685
  • Motorhome
  • Class A Diesel
  • Twilight Graphics
  • 525 HP
  • Diesel
  • 38 ft 10 in
  • 4
  • 3
  • 2
  • (2) 15M w/Heat Pump

2025 Newmar Mountain Aire 3825

THE CLIMB JUST GOT A LITTLE EASIER.
The Mountain Aire is all-new for 2025, and that brings with it exciting redesigns, new features, and several other changes that further elevate this luxurious coach. Perfect for those looking to take their
first foray into luxury travel, or just looking to take the next step up, the Mountain Aire offers plenty of room to breathe that crisp mountain air.

• Spartan K3 Tag Axle Chassis
• Cummins X12 Diesel Engine 525 HP
• Leather Heated Driver and Passenger Seats w/Footrest
• Passenger-Side Monitor
• Industry-First Comfort Drive™ Adaptive Steering
• Mobileye® Lane Tracking and Departure System
• OnGuard™ Collision Mitigation Adaptive Cruise System
• Redesigned Dash w/Ultra Wide 20” Screen
• Xite Dash Radio, Nav-N-Go Navigation System, Apple CarPlay®
• 360 Camera System, Predictive Grid Lines
• Wireless Charging Mats

FAR FROM FAMILIAR.
Welcome to the 2025 Mountain Aire’s evolved sense of style showcasing Villa furnishings surrounded by Sable Maple high gloss cabinetry, and custom detailing throughout.

• Porcelain Tile Flooring w/Radiant Heat
• Redesigned Slideout Fascia, Feature Ceiling, Wall Sconces, & Window Treatments
• Real Leather Theater Seating opposite Euro Booth Dinette
• Retractable Samsung LED TV w/Bose Sound Bar System
• Samsung 4K LED TV in Front Overhead

HOST OF AMENITIES.
The all-electric galley of this Mountain Aire serves up the classic residential appointments of home with plenty of space to prepare for a crowd.

• Whirlpool® Refrigerator
• Convection Microwave Oven w/Air Fryer Feature
• Recessed-Mount Induction Cooktop w/Solid Surface Cover
• Stainless Steel Dishwasher in Drawer

YOU RISE, IT SHINES.
Rest comes easy and waking is a joy in the comforts of this luxury Mountain Aire motorhome filled with accommodations you’d expect in a deluxe hotel room. The additional 6-inches of headroom in the bathroom provides a spa-like escape to pamper yourself, while a mid-ship half bath provides convenience for guests.

• King-Size Bed with Pillow Top Mattress
• 43” Samsung 4K LED TV
• Dual Lighted Wardrobes w/Dresser Below
• 40” x 32” Tiled Shower w/Glass Enclosure & Fold Down Seat
• Aqua Miser® Shower System
• Chinook Dual Loop Heat with Continuous Water
• Twin-sink Vanity surrounded w/Mosaic Tile Insert
• Wardrobe w/Combination Safe
• Splendide Stacked Washer & Dryer

ULTIMATE RELAXATION.
Embrace the outdoors with all the exterior features included in this Newmar Mountain Aire.

• Girard Awning Package: (2) Power Awnings w/Lights
• Sidewall 40” Sony LED TV & Bose Soundbar
• Pass-through Storage Tray + Large Storage Tray

WHEREVER YOU ROAM.
From coast to coast, this all-electric Newmar motorhome has the power and means to keep you comfortable year-round.

• 10.0kW Onan Diesel Generator
• 50 AMP Service w/Power Rewind Wheel w/AutoTransfer Switch
• (2) 15M Heat Pump Air Conditioners w/Remote Thermostat
• Chinook Dual Loop Heat w/Continuous Hot Water
• 3000-Watt Inverter
• Lithium Batteries
• Energy Management System
• Winegard Rayzar Digital TV Antenna
• Central Vacuum w/Toolkit

NEWMAR DIAMOND DEALER.
Please call our expert Newmar sales staff to learn more this state-of-the art 2025 Newmar Mountain Aire located at Independence RV |Winter Garden, FL | (877) 281-8452
  • New
  • 309717
  • 2025
  • Newmar
  • Mountain Aire 3825
  • Motorhome
  • Class A Diesel
  • Mountain Aire
  • 4VZVU1E19RC095685
  • Cummins X12 Diesel
  • Allison 4000MH Six-Speed
  • Bath and a Half, Fwd Dining/Living
  • Convection
  • Theater Seating
  • Euro Booth Dinette, TV on Power Lift
  • Euro Booth Dinette
  • Whirlpool SS Residential
  • Induction
  • Solid
  • 10.0kW Onan Diesel Generator | 50 Amp Service
  • Yes
  • Yes
  • Spartan K3 Tag Axle
  • 525 HP
  • Diesel
  • 38 ft 10 in
  • 54000
  • Camden Decor
  • 4
  • 105 gal
  • 80 gal
  • 60 gal
  • 4
  • 3
  • 2
  • (2) 15M w/Heat Pump
  • Yes
  • 150 gal
    • Bath and a Half
    • Front Entertainment
    • Front Living Area
    • King Bed
    • Rear Bath
    • Rear Bedroom
    • Rear Entertainment
    • Front Dinette
    • Slide Out-Wall
    • Mid Bath
    • Mid Kitchen
    • Slide Out-Partial Wall
    • Rear Slide
    • Auto Level
    • Flat Panel TV
    • Microwave Oven
    • Pass Through Storage
    • Power Awning
    • Rear View Camera
    • Drawer Dishwasher
    • Central Vacuum
    • Wardrobe / Closet
    • AM / FM Radio
    • 2 Burner Cooktop
    • Bluetooth Audio
    • Fresh Water Toilet
    • LED Lighting
    • Outside Speakers
    • Outdoor Shower
    • Power Converter
    • Single Fuel Refrigerator
    • TV Antenna / Cable Hookup
    • Washer / Dryer
    • Desk / Computer Area
    • Outside TV with Swivel Mount
    • Generator
    • Booth Dinette
    • Theater Seats
    • Solar

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.

Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.