View New & Used Newmar Mountain Aire RVs for Sale
49 listings match your search
New 2024 Newmar Mountain Aire 3825
New Class A in Palm Desert, California 92211
Newmar Mountain Aire Class A diesel motorhome 3825 highlights: Bath and a Half Euro Booth Dinette King Bed Whirlpool Refrigerator Exterior Shower This motorhome has everything you need for a comfortable road trip! The master suite has a king bed slide for ...
- Length: 38' 0"
- # Slideouts: 3
- Mileage: 3,609
- Sleeping Cap: 4
New 2025 Newmar Mountain Aire 4551
New Class A in Draper, Utah 84020
Newmar Mountain Aire Class A diesel motorhome 4551 highlights: Bath and a Half Two Sofas King Bed Whirlpool Refrigerator Exterior Shower Come see how much luxury is all throughout this motorhome! The master suite has a king bed slide for a good night's res ...
- Length: 44' 0"
- # Slideouts: 3
- Sleeping Cap: 5
New 2025 Newmar Mountain Aire 4118
New Class A in Altoona, Iowa 50009
Newmar Mountain Aire Class A diesel motorhome 4118 highlights: Bath and a Half Two Sofas King Bed Whirlpool Refrigerator Exterior Shower Don't pass up your opportunity to travel in pure luxury with this motorhome! The master suite has a king bed slide for ...
- Length: 41' 0"
- # Slideouts: 3
- Mileage: 457
- Sleeping Cap: 5
New 2024 Newmar Mountain Aire 4118
New Class A in Latham, New York 12110
Newmar Mountain Aire Class A diesel motorhome 4118 highlights: Bath and a Half Two Sofas King Bed Whirlpool Refrigerator Exterior Shower Don't pass up your opportunity to travel in pure luxury with this motorhome! The master suite has a king bed slide for ...
- Length: 41' 0"
- # Slideouts: 3
- Mileage: 570
- Sleeping Cap: 5
New 2024 Newmar Mountain Aire 4551
New Class A in Palm Desert, California 92211
Newmar Mountain Aire Class A diesel motorhome 4551 highlights: Bath and a Half Two Sofas King Bed Whirlpool Refrigerator Exterior Shower Come see how much luxury is all throughout this motorhome! The master suite has a king bed slide for a good night's res ...
- Length: 45' 0"
- # Slideouts: 3
- Mileage: 2,235
- Sleeping Cap: 5
- Length: 43' 0"
- Mileage: 72,356
- Sleeping Cap: 2
- Length: 39' 0"
- Mileage: 2,611
- Sleeping Cap: 5
Used 2007 Newmar Mountain Aire Diesel 4523
Used Class A in Longs, South Carolina 29568
Quad Slide, Rear King Bed w/Ward. w/Mirrored Sliding Doors, Chest of Drawers w/TV & Storage & Overhead Storage, Angle Shower, Lav. w/Counter Space, Stool Room w/Lav., Wash/Dryer, Refrig., TV Hutch, Dinette w/Chairs, 2 Burner Range, Dbl Kitchen Sink, 2 Sofa ...
- Length: 44' 0"
- # Slideouts: 4
- Mileage: 67,323
- Sleeping Cap: 4
New 2025 Newmar Mountain Aire 4118
New Class A in Draper, Utah 84020
Newmar Mountain Aire Class A diesel motorhome 4118 highlights: Bath and a Half Two Sofas King Bed Whirlpool Refrigerator Exterior Shower Don't pass up your opportunity to travel in pure luxury with this motorhome! The master suite has a king bed slide for ...
- Length: 41' 0"
- # Slideouts: 3
- Sleeping Cap: 5
New 2025 Newmar Mountain Aire 3825
New Class A in Latham, New York 12110
Newmar Mountain Aire Class A diesel motorhome 3825 highlights: Bath and a Half Euro Booth Dinette King Bed Whirlpool Refrigerator Exterior Shower This motorhome has everything you need for a comfortable road trip! The master suite has a king bed slide for ...
- Length: 38' 0"
- # Slideouts: 3
- Mileage: 700
- Sleeping Cap: 4
- Length: 40' 0"
- Mileage: 108,000
- Sleeping Cap: 4
New 2025 Newmar Mountain Aire 4118
New Class A in Mesa, Arizona 85213
$904,497 *MSRP is subject to change by manufacturerCall for details.
- Length: 36' 0"
- # Slideouts: 3
New 2025 Newmar Mountain Aire 4118
New Class A in Winter Garden, Florida 34787
#309722...Spartan K3 Tag, 525 HP w/CURT Spectrum, Lithium Ion Batteries w/(2) Inverters, Heated Tile Floors, Dometic Basement Freezer, Pass-thru Slide Tray, Triple A/C, Theater Seating, Window at Head of Bed, plus much more! 2025 Newmar Mountain Aire 4118I ...
- Length: 41' 10"
- # Slideouts: 3
- Sleeping Cap: 4
Used 2017 Newmar Mountain Aire 4519
Used Class A in Grand Rapids, Michigan 49548
Start your next tour across the country in the Mountain Aire motor home 4519 by Newmar. With triple slides, and plenty of space you will find enough room to entertain a few guests while on the road.Along the door side there is a slide with a 74" jack knife ...
- Length: 44' 0"
- # Slideouts: 3
- Mileage: 24,866
- Sleeping Cap: 6
Used 2020 Newmar Mountain Aire 4551
Used Class A in Mesa, Arizona 85213
Let's start with the chassis and power train. The Mountain Aire boasts a Raised-Rail Spartan Chassis with a powerful Cummins 500hp engine along with an Allison 400 transmission. For additional comfort there is an independent front suspension with Newmar's ...
- Mileage: 53,500
- Sleeping Cap: 4