View New & Used Newmar Mountain Aire RVs for Sale
46 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
- Length: 39' 0"
- Mileage: 2,611
- Sleeping Cap: 5
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 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
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
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
- Length: 43' 0"
- Mileage: 72,356
- 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
- Length: 40' 0"
- Mileage: 108,000
- Sleeping Cap: 3
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 2025 Newmar Mountain Aire 4118
New Class A in Garfield, Minnesota 56332
2025 NEWMAR MOUNTAIN AIRE 4118. 41 FOOT LUXURY RV WITH 525 HP ENGINE. BATH AND A HALF COACH WITH THEATER SEATING AND LITHIUM BATTERIES! 2025 MOUNTAIN AIRE 4118 3 SLIDEOUTS, INCLUDING 1 FULL WALL SLIDE SPARTAN K3 CHASSIS 525 HP CUMMINS ENGINE BLIND SP ...
- Length: 41' 0"
- # Slideouts: 3
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
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
Used 2003 Newmar Mountain Aire 3781
Used Class A in Nampa, Idaho 83651
Stock #384190 - 2003 NEWMAR Mountain Aire 3781!! LOW MILES! Generator! Two slide-outs!Located in Boise, Idaho, this 2003 Mountain Aire 3781 is ready for the next owner. The current owner bought a house, and that's the only reason he's selling.Powered by a ...
- Length: 37' 0"
- Dry Weight: 26,000 lbs
- # Slideouts: 2
- Mileage: 55,000
- Sleeping Cap: 6