New 2025 Newmar Mountain Aire 4551

Standard Features (2025)

 

Exterior

• Full-Paint Masterpiece Finish™ with Cut & Buff with Beta Fusion Protection on Front Cap
• Lighted Newmar Badge in Front Grill
• Convex Exterior Mirrors with Remote Control, Defrost, Turn Signals and Side View Cameras
• Chrome Power Baggage Door Locks, Keyless Entrance Door with Touch Pad and Door Bell
• Entrance Door with Automatic Step
• Rear Hitch for Towing Car
• Assist Handle at Entrance Door
• Mud Flaps
• Rear Protective Tow Guard with Stainless Steel Newmar Name Cutout
• Undercoating
• Hydraulic Leveling Jacks
• Stainless Steel Exterior Trim Pieces and Entrance Door Kick Panel
• Storage Bins in Pegboard Compartment

Optional

• Stainless Steel Trim Kit for Onyx Package
• Stainless Steel Trim Kit for Exterior Compartment Doors
• Flag Pole Bracket
• Storage Tray 24 X 58 Power Location-Bay 2
• Storage Tray 26 X 90 Power Location-Bay 2
• Storage Tray 26 X 91 Non-Power, Location Bay 2
• Storage Tray 27 X 56 Non-Power Location-Bay 2
• Storage Tray 27 X 56 Non-Power Location-Bay 3
• Storage Tray 29 X 58 Power Location-Bay 3
• Storage Tray 40 X 90 Power, Location-Bay 2
• Storage Tray 40 X 90 Power, Location-Bay 3
• Storage Tray 42 X 91 Non-Power, Location-Bay 2
• Storage Tray 42 X 91 Non-Power, Location-Bay 3
• Storage Tray 43 X 56 Non-Power, Location-Bay 3
• Storage Tray 43 X 56 Non-Power, Location-Bay 4

Construction

• Fiberglass Roof and Integrated Gutter Rail
• Gelcoated Fiberglass Exterior Sidewalls, Front and Rear Caps
• Aluminum-Frame Sidewalls & Roof Construction, 16" on Center
• 5/8" Foam Insulation Laminated in Sidewalls & Ceiling
• Polar Pak R19 Batten Insulation on Roof
• Automatic Mechanical Lock Arms on Non Hydraulic Slideout Rooms-Paddle Style
• Egress Door with Ladder System

Chassis

• Spartan K3 Tag Axle 525 HP
• Air Leveling System
• Aluminum Wheels
• Electronic Chassis Information Center in Dash
• Electronic Stability Control
• Cruise Control
• Comfort Drive™ Steering with Power Column & Adjustable Control
• Steering Wheel Nine Function Switch Pod in Center on Spartan® Chassis
• Recessed Fuel Fills with Crossover to Fill from Either Side
• Back-Up Alarm
• Anti-Lock Braking System
• Chassis Battery Disconnect
• Automatic Headlights ON/OFF
• Push Button Engine Start
• Glass Dash Instrumental Panel
• On Guard Collision Mitigation Adaptive Cruise System with Adj. Following Distance Control on Spartan Chassis
• Tire Pressure Monitoring on Tag Axle Chassis
• Mobile Eye Lane Tracking and Lane Departure Warning System
• Valid Digital Glare Free Dash on Spartan® Chassis
• Valid Generation 3 TPMS System on Spartan® Chassis

Optional

• Spartan Chassis Onyx Package
• Curt Spectrum Integrated Brake Control on Spartan Chassis
• Blind Spot Detection

Mechanical and Electrical

Windows, Awnings, and Vents

• Frameless Double-Pane Tinted Safety-Glass Windows
• Fantastic® Vent with Rain Sensor in Kitchen, Bathroom and Enclosed Stool Room
• Hardwood Louvered Cover on Fantastic® Vent in Kitchen
• Skylight Above Shower*
• Girard Package-Two Nova Side Awnings, Slideout Covers, Entrance Door & Power Window Awnings
• One Piece Tinted Windshield
• Driver Side Power Window
• Large Non-Ventilated Living Room and Dinette Windows

Optional

• Kitchen Window

Air Conditioning and Heating

• Three 15K BTU Penguin™ Heat Pump Central Air Conditioners with Remote Control Thermostat on 41’ and 45’ Floor Plans
• Two 15K BTU Penguin™ Heat Pump Central Air Conditioners with Remote Control Thermostat on 38’ Floor Plan
• Dash Heater and Air Conditioner
• Driver & Passenger Dash Overhead Ventilation System
• Wall Mounted Sensors for Heating and Air Conditioning
• Roof Air Conditioning Drainage System
• Electric Radiant Heat Installed Below Main Floor Tile

Electrical

• 10 Kw Cummins Onan® Diesel Generator on 38’ Floor Plans
• 12.5 Kw Cummins Onan® Diesel Generator on 41' and 45' Floor Plans
• 50 Amp Electrical Service with Flexible Cord with Automatic Transfer Switch
• Eight 6-Volt House Batteries
• Battery Disconnect Switch for House Battery
• 10 Watt Solar Panel to Charge Chassis Battery
• 3000 Watt True Sine Inverter
• 12 Volt Auxiliary Receptacle on Dashboard
• Emergency Engine Start Switch
• Engine Block Heater
• Energy Management System
• Exterior Security Lights
• Midship Side Turn Signals
• LED Lights Recessed in Ceiling and Underneath Overhead Cabinets
• Accent Lights in Feature Ceiling, Slideout Fascia Trim and Lambrequins
• LED Lighting in Pull Out Pantry, Kitchen and Bathroom Base Cabinets
• LED Lights in Exterior Storage Compartments on Automatic Switches
• LED Lights Installed Under Door Side Slideouts
• Lights in Wardrobes
• Manually Operated Hold-To-Run Slideout Switch
• Automatic Generator Start on Low Battery or Temperature Setting
• Cable TV Connection
• Interior Courtesy Lights
• USB Charger at Dinette & Bedroom Night Stand
• USB Outlet at Dash for Driver Use
• Power Rewind Wheel with 50’ Cord*
• Recessed Docking Lights
• KIB Touch Screen Interior Light and Shade Controls
• Secondary Multiple Touch Screen in Bedroom
• Silverleaf® Multiplex Electrical Wiring System
• Rozie Remote Internet Connection for Silverleaf Multiplex System
• Newmar App to Control Numerous Features from Personal Device
• Solar Prep with Six Gauge Wire from Roof to House Battery Compartment
• Spare Fuses in Chassis and House Fuse Panels
• Wireless Phone Charger Pad in Driver Area
• Wireless Charging Mat Built into Passenger Console
• 110 Volt Recept in Bed Overhead with Two Pass Through Ports
• 110 Volt/USB Outlet at Head of Each Bunk*
• Dimmable with Adjustable Aim Reading Lights at Head of Bed
• Transfer Switch with Surge Protector
• Dash Radio, Cameras and Monitors to Power-up from both House Batteries and Ignition

Optional

• LED Strip Lighting Installed Under Off Door Side Slideouts
• Four Flexible 100 Watt Solar Panels on Roof
• Lithium Ion 640 AHR Battery System with Two 3000W Pure Sine Inverters
• Lithium Ion 960 AHR Battery System (Three Batteries) with Two 3000W Pure Sine Inverters

Plumbing

• Demand Water System
• Sewage Holding-Tank Rinse
• Dometic® 321 China Bowl Stool or Macerator Stool*
• Aqua Miser Shower System
• Tiled Shower Walls with Glass Door
• Soap Dispenser in Shower
• Fold Down Shower Seat
• Water Filter for Entire Unit
• Exterior Shower
• Auto Fill for Fresh Water Tank
• Power Water Hose Reel
• Hot Water Line to Generator Area*
• Bladder Tank for Water Pump System

Optional

• Assist Handle in Shower
• RV Sanicon Turbo System

Interior

Cabinets and Furniture

• Sable Maple Hardwood Cabinets-Suede Finish
• Concealed Hinges on Cabinet Doors
• Super Polished Solid Surface Countertop in Kitchen with Under Mounted Stainless Steel Sink and Sink Covers
• Super Polished Solid Surface Countertop in Bathroom and Bedroom
• Cooktop Cover Flush, Matching Countertop Material
• Lifts on Bed Top
• Pullout Pantry Shelves*
• Push to Release Drawer Slides in Pantry
• Soft Close Cabinet Doors*
• Pantry with Space for Serving Trays and Bakeware
• Drawers with Dove Tail Sides with Self Closing Full Extension Ball Bearing Guides
• Leather Sofa and Front Seats with Integrated Seat Belts
• Driver Seat with Vibrator for Haptic Feedback
• Driver and Passenger Seats with Power Headrest
• Driver and Passenger Seats Heated with Power-Lumbar, Recline, Footrest and Standard Width Passenger Seat
• Plush Pillow Top Mattress
• Side Hide-A-Bed Sofa with Memory Foam Mattress*
• Full Height Wardrobes Beside Lav*
• Mesh Cell Phone Holder at Each Bunk Bed*
• Molded Silverware Divider Tray
• Dinette Euro Booth with Two Table Leaves and Two Folding Chairs*
• Bed Base Power Incline Retract with R5 Air Mattress on 3825 Floor Plan

Optional

• Morel Maple Hardwood Cabinets—High Gloss or Suede Finish
• Sable Maple Hardwood Cabinets—High Gloss
• Sedona Maple Hardwood Cabinets—High Gloss or Suede Finish
• Summit Maple Hardwood Cabinets—High Gloss or Suede Finish
• Two-Tone Summit Maple and Morel Maple Hardwood Cabinets—High Gloss or Suede Finish
• Two-Tone Summit Maple and Sable Maple Hardwood Cabinets—High Gloss or Suede Finish
• Two-Tone Summit Maple and Sedona Maple Hardwood Cabinets—High Gloss or Suede Finish
• R5 Radius Corner Air Mattress*
• Power Extenda Flex Dinette
• Combination Desk and Dinette with Buffet Table, Two Fixed and Two Folding Chairs
• Dinette Convertible with Two Fixed and Two Folding Chairs that Face Window
• Euro Booth Dinette with Two Table Leaves and Two Folding Chairs
• Two Recliners with Lampstand and Reading Lights
• Two Ottomans*
• Passenger Seat Queen-Size
• 74" Powered Theater Seating
• 84" Powered Theater Seating
• 87" Powered Theater Seating

Appliances

• Stainless Steel 30” Convection Microwave with Air Fryer Feature
• All Electric Cooktop Flush Mount Induction
• Air Horns
• 19.7 Cu. Ft. Whirlpool® Refrigerator
• Splendide Two-Piece Stacked Washer/Dryer
• 3.0 Cf Dometic Freezer on Pullout Tray in Exterior Baggage Compartment*
• Storage Shelf Above Freezer
• Central Vacuum with Tool Kit

Optional

• Dishwasher in Drawer with Stainless Steel Front
• Beverage Center Dual Zone

Interior

• Designer Feature Ceiling and Cathedral Ceiling with Added Height on Rear Bath Floorplans*
• Tile Floor in Kitchen, Bathroom, Bedroom and Living Area
• Auto Motion Power Shades and Lambrequins
• Auto Motion Power Shades for Windshield and Driver/Passenger Side Windows
• Hardwood Window Sills
• Hardwood Raised Panel Interior Passage Doors
• Flush Handles on Swinging Bath Doors
• Interior Assist Handle at Main Entry Door
• Fitted Non-Quilted Bedspread with Accent Pillows
• Safe Located in Bedroom Wardrobe
• Waste Basket in Kitchen Base Under Sink
• Maximized Shoe Storage Shelves Recessed in Rear of Wardrobe

Entertainment

Audio and Video

• Samsung® LED TV in Living and Bedroom Areas* (TV Sizes Vary Per Floor Plan)
• 43" Samsung® 4K LED TV in Front Overhead
• 50" Samsung® 4K LED TV on Televator in Living Area*
• Bose® 500 Subwoofer
• Bose® 900 SoundTouch Soundbar in Living Room
• Xite Dash Radio with Apple CarPlay®, Ultra-Wide 20" Screen with Nav-N-Go Navigation System
• Xite HD 360 Camera System with Predictive Grid Lines and Tri-View Rear Camera
• Rear-View Color Monitor System with Audio
• Winegard Rayzar Automatic Digital TV Antenna
• Satellite Dish Prep on Roof
• Two Bedroom Radio Speakers
• TV Jack and 110-Volt Recept in Door Side Exterior Storage Compartment
• Cat 6 TV Cables
• Infrared Repeater System to Operate Audio and Visual Components
• WiFi Ranger Denali/Spruce LTE
• 10 Bc Fire Extinguisher, Smoke Detector, Propane and Carbon Monoxide Detector

Optional

• Radio SiriusXM® Capability with Antenna (Does not include monthly subscription)
• Exterior Entertainment Center in Sidewall with 43" Samsung® 4K LED TV and Soundbar
• Exterior Entertainment Center in Storage Compartment with 43" Samsung® 4K LED TV and Bose® Soundbar
• WiFi System Everest with Aspen Interior Router
• Winegard Automatic Open Face Satellite Dish-for DISH HD and Bell HD TV
• Winegard Automatic Open Face SWM Satellite Dish-for DIRECTV Std/HD and In-Motion DIRECTV Std, DISH Std/HD
• Winegard Automatic Open Face SWM Satellite Dish-for DIRECTV Std/HD
• Winegard Automatic Open Face Satellite Dish and Winegard In-Motion-for DISH Network
• Winegard Automatic In Motion Dome Satellite Dish
• Extra Monitor on Passenger Side
• Rear Camera (2) Prep for Use with Stacker Trailer
• Universal Toll Module
• Starlink Internet System

See us for a complete list of features and available options!

All standard features and specifications are subject to change.

All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.

Due to the current environment, our features and options are subject to change due to material availability.

See All Features