Chassis
Spartan® K3, Tag Axle, 525 HP
Overview
Horse Power
525
HP
Length
38-45
FT
Torque
1,695
LB/FT
Axles
3
Floor Plans
5
Exterior
4
Optional Onyx Package Available
Interior Décor
4
Design Options
Exterior
IMPERIAL
NESPRESSO
THUNDERCLOUD
Interior Décor
CAMDEN INTERIOR
HALSTEAD INTERIOR
SORRENTO INTERIOR
Interior Cabinets
SUMMIT MAPLE
MOREL MAPLE
SEDONA MAPLE
Floor Plans
- 3823
- 3825
- 4118
- 4551
- 4595
2025 Mountain Aire / 3823
- FLOOR PLAN
- COCKPIT
- CABIN
- GALLEY & DINETTE
- BEDROOM
- BATHROOM
- EXTERIOR & STORAGE
3823
Cockpit
- Leather Heated Driver and Passenger Seats
- Industry-First Comfort Drive™ Adaptive Steering
- Mobileye® Lane Tracking and Departure System
- OnGuard™ Collision Mitigation Adaptive Cruise System
- Redesigned Dash
- Valid Digital Glare-Free Dash
- Xite Dash Radio
- Wireless Charging Mats
Cabin
- Four Décor Options: Camden, Halstead, Sorrento, and Winston
- 50" Samsung® 4K LED TV on Televator
- Porcelain Tile Flooring
- Redesigned Slideout Fascia, Feature Ceiling, Wall Sconces, and Window Treatments
- 43" Samsung® 4K LED TV in Front Overhead
- Maple Hardwood Cabinets in High Gloss or Suede Finish1
- 15K BTU Penguin™ Heat Pump Central Air Conditioners
- Electric Radiant Heat Beneath Main Floor Tile
- Silverleaf® Monitor
Galley & Dinette
- 19.7 Cu. Ft. Whirlpool® Refrigerator
- Convection Microwave
- All-Electric Recessed-Mount Induction Cooktop
- Super-Polished Solid-Surface Countertops
- Euro Booth Dinette
Bedroom
- King-Size Bed with Pillow Top Mattress
- Samsung® LED TV
- Lighted Wardrobe
Bathroom
- Midship Bath
- Fully Tiled Shower Walls and Floor
- Aqua Miser® Shower System
- Chinook Dual Loop Heat with Continuous Water
- Splendide® Two-Piece Stacked Washer and Dryer
- Super-Polished Solid-Surface Countertop
- Cathedral Ceiling for Added Height
Exterior & Storage
- Newly Designed Front and Rear Caps
- Industry-Exclusive Full-Paint Masterpiece Finish™ with Cut and Buff
- SilverStar Ultra Headlight Bulbs
- Lighted Front Grill Newmar Badge
- Basement Storage
- 3.0 Cu. Ft. Dometic® Freezer on Pull-Out Tray
- Industry-Exclusive STAR Foundation
- 12.5 kW or 10.0 kW Cummins Onan®
- Diesel Generator
- 10w Solar Panel
- New Taillights
2025 Mountain Aire / 3825
- FLOOR PLAN
- COCKPIT
- CABIN
- GALLEY & DINETTE
- BEDROOM
- BATHROOM
- EXTERIOR & STORAGE
3825
Cockpit
- Leather Heated Driver and Passenger Seats
- Industry-First Comfort Drive™ Adaptive Steering
- Mobileye® Lane Tracking and Departure System
- OnGuard™ Collision Mitigation Adaptive Cruise System
- Redesigned Dash
- Valid Digital Glare-Free Dash
- Xite Dash Radio
- Wireless Charging Mats
Cabin
- Four Décor Options: Camden, Halstead, Sorrento, and Winston
- 50" Samsung® 4K LED TV on Televator
- Porcelain Tile Flooring
- Redesigned Slideout Fascia, Feature Ceiling, Wall Sconces, and Window Treatments
- 43" Samsung® 4K LED TV in Front Overhead
- Maple Hardwood Cabinets in High Gloss or Suede Finish1
- 15K BTU Penguin™ Heat Pump Central Air Conditioners
- Electric Radiant Heat Beneath Main Floor Tile
- Silverleaf® Monitor
Galley & Dinette
- 19.7 Cu. Ft. Whirlpool® Refrigerator
- Convection Microwave
- All-Electric Recessed-Mount Induction Cooktop
- Super-Polished Solid-Surface Countertops
- Euro Booth Dinette
Bedroom
- King-Size Bed with Pillow Top Mattress
- Samsung® LED TV
- Lighted Wardrobe
Bathroom
- Midship Bath
- Fully Tiled Shower Walls and Floor
- Aqua Miser® Shower System
- Chinook Dual Loop Heat with Continuous Water
- Splendide® Two-Piece Stacked Washer and Dryer
- Super-Polished Solid-Surface Countertop
- Cathedral Ceiling for Added Height
Exterior & Storage
- Newly Designed Front and Rear Caps
- Industry-Exclusive Full-Paint Masterpiece Finish™ with Cut and Buff
- SilverStar Ultra Headlight Bulbs
- Lighted Front Grill Newmar Badge
- Basement Storage
- 3.0 Cu. Ft. Dometic® Freezer on Pull-Out Tray
- Industry-Exclusive STAR Foundation
- 12.5 kW or 10.0 kW Cummins Onan®
- Diesel Generator
- 10w Solar Panel
- New Taillights
2025 Mountain Aire / 4118
- FLOOR PLAN
- COCKPIT
- CABIN
- GALLEY & DINETTE
- BEDROOM
- BATHROOM
- EXTERIOR & STORAGE
4118
Cockpit
- Leather Heated Driver and Passenger Seats
- Industry-First Comfort Drive™ Adaptive Steering
- Mobileye® Lane Tracking and Departure System
- OnGuard™ Collision Mitigation Adaptive Cruise System
- Redesigned Dash
- Valid Digital Glare-Free Dash
- Xite Dash Radio
- Wireless Charging Mats
Cabin
- Four Décor Options: Camden, Halstead, Sorrento, and Winston
- 50" Samsung® 4K LED TV on Televator
- Porcelain Tile Flooring
- Redesigned Slideout Fascia, Feature Ceiling, Wall Sconces, and Window Treatments
- 43" Samsung® 4K LED TV in Front Overhead
- Maple Hardwood Cabinets in High Gloss or Suede Finish1
- 15K BTU Penguin™ Heat Pump Central Air Conditioners
- Electric Radiant Heat Beneath Main Floor Tile
- Silverleaf® Monitor
Galley & Dinette
- 19.7 Cu. Ft. Whirlpool® Refrigerator
- Convection Microwave
- All-Electric Recessed-Mount Induction Cooktop
- Super-Polished Solid-Surface Countertops
- Euro Booth Dinette
Bedroom
- King-Size Bed with Pillow Top Mattress
- Samsung® LED TV
- Lighted Wardrobe
Bathroom
- Midship Bath
- Fully Tiled Shower Walls and Floor
- Aqua Miser® Shower System
- Chinook Dual Loop Heat with Continuous Water
- Splendide® Two-Piece Stacked Washer and Dryer
- Super-Polished Solid-Surface Countertop
- Cathedral Ceiling for Added Height
Exterior & Storage
- Newly Designed Front and Rear Caps
- Industry-Exclusive Full-Paint Masterpiece Finish™ with Cut and Buff
- SilverStar Ultra Headlight Bulbs
- Lighted Front Grill Newmar Badge
- Basement Storage
- 3.0 Cu. Ft. Dometic® Freezer on Pull-Out Tray
- Industry-Exclusive STAR Foundation
- 12.5 kW or 10.0 kW Cummins Onan®
- Diesel Generator
- 10w Solar Panel
- New Taillights
2025 Mountain Aire / 4551
- FLOOR PLAN
- COCKPIT
- CABIN
- GALLEY & DINETTE
- BEDROOM
- BATHROOM
- EXTERIOR & STORAGE
4551
Cockpit
- Leather Heated Driver and Passenger Seats
- Industry-First Comfort Drive™ Adaptive Steering
- Mobileye® Lane Tracking and Departure System
- OnGuard™ Collision Mitigation Adaptive Cruise System
- Redesigned Dash
- Valid Digital Glare-Free Dash
- Xite Dash Radio
- Wireless Charging Mats
Cabin
- Four Décor Options: Camden, Halstead, Sorrento, and Winston
- 50" Samsung® 4K LED TV on Televator
- Porcelain Tile Flooring
- Redesigned Slideout Fascia, Feature Ceiling, Wall Sconces, and Window Treatments
- 43" Samsung® 4K LED TV in Front Overhead
- Maple Hardwood Cabinets in High Gloss or Suede Finish1
- 15K BTU Penguin™ Heat Pump Central Air Conditioners
- Electric Radiant Heat Beneath Main Floor Tile
- Silverleaf® Monitor
Galley & Dinette
- 19.7 Cu. Ft. Whirlpool® Refrigerator
- Convection Microwave
- All-Electric Recessed-Mount Induction Cooktop
- Super-Polished Solid-Surface Countertops
- Euro Booth Dinette
Bedroom
- King-Size Bed with Pillow Top Mattress
- Samsung® LED TV
- Lighted Wardrobe
Bathroom
- Midship Bath
- Fully Tiled Shower Walls and Floor
- Aqua Miser® Shower System
- Chinook Dual Loop Heat with Continuous Water
- Splendide® Two-Piece Stacked Washer and Dryer
- Super-Polished Solid-Surface Countertop
- Cathedral Ceiling for Added Height
Exterior & Storage
- Newly Designed Front and Rear Caps
- Industry-Exclusive Full-Paint Masterpiece Finish™ with Cut and Buff
- SilverStar Ultra Headlight Bulbs
- Lighted Front Grill Newmar Badge
- Basement Storage
- 3.0 Cu. Ft. Dometic® Freezer on Pull-Out Tray
- Industry-Exclusive STAR Foundation
- 12.5 kW or 10.0 kW Cummins Onan®
- Diesel Generator
- 10w Solar Panel
- New Taillights
2025 Mountain Aire / 4595
- FLOOR PLAN
- COCKPIT
- CABIN
- GALLEY & DINETTE
- BEDROOM
- BATHROOM
- EXTERIOR & STORAGE
4595
Cockpit
- Leather Heated Driver and Passenger Seats
- Industry-First Comfort Drive™ Adaptive Steering
- Mobileye® Lane Tracking and Departure System
- OnGuard™ Collision Mitigation Adaptive Cruise System
- Redesigned Dash
- Valid Digital Glare-Free Dash
- Xite Dash Radio
- Wireless Charging Mats
Cabin
- Four Décor Options: Camden, Halstead, Sorrento, and Winston
- 50" Samsung® 4K LED TV on Televator
- Porcelain Tile Flooring
- Redesigned Slideout Fascia, Feature Ceiling, Wall Sconces, and Window Treatments
- 43" Samsung® 4K LED TV in Front Overhead
- Maple Hardwood Cabinets in High Gloss or Suede Finish1
- 15K BTU Penguin™ Heat Pump Central Air Conditioners
- Electric Radiant Heat Beneath Main Floor Tile
- Silverleaf® Monitor
Galley & Dinette
- 19.7 Cu. Ft. Whirlpool® Refrigerator
- Convection Microwave
- All-Electric Recessed-Mount Induction Cooktop
- Super-Polished Solid-Surface Countertops
- Euro Booth Dinette
Bedroom
- King-Size Bed with Pillow Top Mattress
- Samsung® LED TV
- Lighted Wardrobe
Bathroom
- Midship Bath
- Fully Tiled Shower Walls and Floor
- Aqua Miser® Shower System
- Chinook Dual Loop Heat with Continuous Water
- Splendide® Two-Piece Stacked Washer and Dryer
- Super-Polished Solid-Surface Countertop
- Cathedral Ceiling for Added Height
Exterior & Storage
- Newly Designed Front and Rear Caps
- Industry-Exclusive Full-Paint Masterpiece Finish™ with Cut and Buff
- SilverStar Ultra Headlight Bulbs
- Lighted Front Grill Newmar Badge
- Basement Storage
- 3.0 Cu. Ft. Dometic® Freezer on Pull-Out Tray
- Industry-Exclusive STAR Foundation
- 12.5 kW or 10.0 kW Cummins Onan®
- Diesel Generator
- 10w Solar Panel
- New Taillights
Explore the Mountain Aire Difference
The 2025 Mountain Aire redefines luxury motor coaching with its attention to detail and state-of-the-art features. Ideal for adventurers seeking a blend of comfort and durability. Download the brochure to learn more.
EXPerience Unmatched Luxury
Superior Craftsmanship
The 2025 Newmar Mountain Aire is where rugged adventure meets refined elegance, built for those who crave the freedom of the open road without compromising on comfort. Wrapped in timeless craftsmanship, its interior boasts hand-finished details, rich textures, and premium climate control for year-round travel in style. Whether you're chasing mountain sunrises or coastal sunsets, the Mountain Aire transforms every journey into a first-class escape.
Finishes & Décors
Choose from a refined selection of exterior designs, each crafted to reflect timeless style and sophistication. Enhanced by our exclusive Masterpiece Finish™, your 2025 Mountain Aire will turn heads wherever your journey leads.
Comfort & Sophistication
The Mountain Aire cabin offers unmatched luxury and functionality. Enjoy heated driver and passenger seats with adjustable lumbar support, and intuitive touchscreen controls for seamless operation of all coach functions.
World Class Entertainment
Relax in style with a state-of-the-art entertainment system that includes includes smart TVs, immersive Bluetooth audio, and seamless access to your favorite streaming platforms. The 2025 Mountain Aire brings world-class entertainment to every corner of your journey.
2025 Mountain Aire Gallery
- Exterior
- Interior