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View New & Used Newmar Mountain Aire RVs for Sale

27 listings match your search

Find your perfect Newmar Mountain Aire rv for sale from the search results below. Contact a member to gain further information. Let our member network help you find your dream unit so you can further enjoy the rv lifestyle!
New 2025 Newmar Mountain Aire 4118 available in Fort Myers, Florida

New 2025 Newmar Mountain Aire 4118

New Class A in Fort Myers, Florida 33905

      New 2024 Newmar Mountain Aire 4551 available in Fort Myers, Florida

      New 2024 Newmar Mountain Aire 4551

      New Class A in Fort Myers, Florida 33905

          New 2024 Newmar Mountain Aire 4551 available in Fort Myers, Florida

          New 2024 Newmar Mountain Aire 4551

          New Class A in Fort Myers, Florida 33905

            • Mileage: 1,359
            New 2024 Newmar Mountain Aire 4551 available in Winter Garden, Florida

            New 2024 Newmar Mountain Aire 4551

            New Diesel Pusher in Winter Garden, Florida 34787

            SALE PENDING. If you’re seeking a higher level of luxury with uncompromising quality and comfort, this well-endowed 2024 Mountain Aire 4551 won’t disappoint. Offering power, cutting-edge technology, and quality amenities – this 45-fo ...

            • In Stock
            • Sale Pending
            • Length: 44' 10"
            • # Slideouts: 3
            • Mileage: 1,441
            • Sleeping Cap: 4
            New 2024 Newmar Mountain Aire 3823 available in Huntsville, Alabama

            New 2024 Newmar Mountain Aire 3823

            New Class A in Huntsville, Alabama 35816

            Newmar Mountain Aire Class A diesel motorhome 3823 highlights: Rear Private Bedroom Two Sofas Full Bathroom Bedroom Safe Exterior Shower You will feel right at home in this motorhome! The rear private bedroom has a king bed slide for a good night's rest, a ...

              • Length: 38' 0"
              • # Slideouts: 4
              • Sleeping Cap: 5
              Used 2017 Newmar Mountain Aire 4553 available in Winter Garden, Florida

              Used 2017 Newmar Mountain Aire 4553

              Used Diesel Pusher in Winter Garden, Florida 34787

              Listed at $429,900. On Sale Now! A rare opportunity presents itself with this 2017 Newmar Mountain Aire 4553. If you’re seeking a higher level of luxury with uncompromising quality and comfort, this this well-endowed Mountain Aire won’t di ...

              • Sale
              • In Stock
              • Recent Trade-In
              • Length: 44' 10"
              • Dry Weight: 44,700 lbs
              • # Slideouts: 3
              • Mileage: 32,151
              • Sleeping Cap: 4
              New 2024 Newmar Mountain Aire 4118 available in Grand Rapids, Michigan

              New 2024 Newmar Mountain Aire 4118

              New Class A in Grand Rapids, Michigan 49548

              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: 150
                • Sleeping Cap: 5
                Used 2006 Newmar Mountain Aire 4304 available in Minot, North Dakota

                Used 2006 Newmar Mountain Aire 4304

                Used Diesel Pusher in Minot, North Dakota 58701

                Stock #350845 - Well Maintained! Ready for you Next Summer Road-trip!2006 MOUNTAIN AIRE 4304 - The Ultimate Adventure on Wheels! Discover the perfect blend of comfort and adventure with the 2006 Mountain Aire 4304! With an impressive 87,000 miles, this lux ...

                • Consignment
                Pop RVs
                Minot, ND

                $124,000.00

                • Length: 43' 0"
                • Dry Weight: 54,200 lbs
                • # Slideouts: 4
                • Mileage: 87,000
                • Sleeping Cap: 4
                Used 2007 Newmar Mountain Aire 3978 available in Sarasota, Florida

                Used 2007 Newmar Mountain Aire 3978

                Used Class A in Sarasota, Florida 34243

                Stock #361631 - 2007 Mountain Aire by Newmar (3978) - Class A Motorhome in Sarasota, FLThis 2007 Mountain Aire 3978 is a great Class A RV for those looking for an RV with low miles (52,338) and great bones!This coach has all the features you'll want or nee ...

                • Sale
                • Consignment
                • Reduced
                • Length: 39' 0"
                • Dry Weight: 21,555 lbs
                • # Slideouts: 2
                • Mileage: 52,338
                • Sleeping Cap: 6
                Used 2006 Newmar Mountain Aire 3778 available in Hulbert, Oklahoma

                Used 2006 Newmar Mountain Aire 3778

                Used Class A in Hulbert, Oklahoma 74441

                Stock #322647 - 2006 Newmar Mountain Aire 3778 has full body paint and was kept indoors.This 2006 Mountain Aire 3778 Class A motorhome is located in Hulbert, Oklahoma, and is a well-built classic!The exterior has tons of storage, hydraulic leveling jacks, ...

                • Sale
                • Consignment
                • Reduced
                • Length: 37' 0"
                • Dry Weight: 30,000 lbs
                • # Slideouts: 2
                • Mileage: 121,140
                • Sleeping Cap: 4
                New 2024 Newmar Mountain Aire 3823 available in Garfield, Minnesota

                New 2024 Newmar Mountain Aire 3823

                New Class A in Garfield, Minnesota 56332

                2024 NEWMAR MOUNTAIN AIRE 3823, 38' 525HP! STORED IN OUR INDOOR, HEATED SHOWROOM! YOUR NEWMAR DIAMOND AWARD DEALER DREAM VACATIONS OPTIONS INCLUDE: SPARTAN K3 525HP CHASSIS  CURT SPECTRUM INTEGRATED BRAKE CONTROL  BARTON INTERIOR DECOR  ETON ...

                • In Stock
                • New Arrival
                • Length: 38' 10"
                • # Slideouts: 4
                • Mileage: 711
                Used 2018 Newmar Mountain Aire 4553 available in Hillsburgh, Ontario

                Used 2018 Newmar Mountain Aire 4553

                Used Class A in Hillsburgh, Ontario N0B1Z0

                2018 Newmar Mountain Aire 4553 44' Class A Motorhome. Cummins 500HP Diesel Engine, Spartan Chassis, 3 Slide Outs with Toppers, 2 Awnings, Sleeps 4, Triple A/C Units.You will love that the Mountain Aire 4553 motorhome by Newmar has triple slides, and one of ...

                  • Length: 44' 0"
                  • # Slideouts: 3
                  • Mileage: 57,200
                  • Sleeping Cap: 4
                  New 2024 Newmar Mountain Aire 3825 available in Grand Rapids, Michigan

                  New 2024 Newmar Mountain Aire 3825

                  New Class A in Grand Rapids, Michigan 49548

                  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: 173
                    • Sleeping Cap: 4
                    New 2024 Newmar Mountain Aire 4118 available in Garfield, Minnesota

                    New 2024 Newmar Mountain Aire 4118

                    New Class A in Garfield, Minnesota 56332

                    2024 NEWMAR MOUNTAIN AIRE 4118. SPECIAL ORDER PAINT, THEATER SEATING, DINETTE COMBO. FIT FOR A KING OR QUEEN ALL OF OUR NEW INVENTORY IS STORED IN OUR INDOOR, HEATED, SHOWROOM!  OPTIONS INCLUDE: SPARTAN K3 525HP CHASSIS  LINLEY INTERIOR DECO ...

                    • In Stock
                    • New Arrival
                    • Length: 41' 10"
                    • # Slideouts: 3
                    Used 2011 Newmar Mountain Aire 4336 available in Baton Rouge, Louisiana

                    Used 2011 Newmar Mountain Aire 4336

                    Used Class A in Baton Rouge, Louisiana 70815

                    QUAD SLIDE ONE OWNER EVERYTHING WORKS KEPT INSIDE POLISHED FLOORS TAG MUST SEE 450HP

                      • Mileage: 98,347
                      Used 2008 Newmar Mountain Aire 4121 available in Dawsonville, Georgia

                      Used 2008 Newmar Mountain Aire 4121

                      Used Class A in Dawsonville, Georgia 30534

                      2008 Newmar Mountain Aire 4121 41' Class A Motorhome. Cummins 450HP Diesel Engine. 4 Slide Outs, Awning, Sleeps 4, Dual A/C Units, Leveling System. Imagine driving off to all of your favorite destinations in this Mountain Aire Class A coach. Model 4121 off ...

                        • Length: 41' 0"
                        • # Slideouts: 4
                        • Mileage: 51,000
                        • Sleeping Cap: 4
                        New 2024 Newmar Mountain Aire 4591 available in Winter Garden, Florida

                        New 2024 Newmar Mountain Aire 4591

                        New Class A in Winter Garden, Florida 34787

                        Newmar Mountain Aire Class A diesel motorhome 4591 highlights: Bath and a Half Two Sofas King Bed Whirlpool Refrigerator Exterior Shower You won't want to travel any other way once you step inside this motorhome! The master suite has a king bed slide for a ...

                          • Length: 44' 0"
                          • # Slideouts: 3
                          • Sleeping Cap: 5
                          Used 2002 Newmar Mountain Aire 3778 available in Kemah, Texas

                          Used 2002 Newmar Mountain Aire 3778

                          Used Class A in Kemah, Texas 77565

                          Stock #268366 - 2002 Mountain Aire by Newmar! Sleeps up to 4 w/ 2 Slides! New Tires, Rebuilt Transmission, & Much More! Upgraded TVs and Sound System!2002 Mountain Aire 3778 by Newmar - powered by the GM Vortec 8100 engine on a Workhorse Chassis. A comfort ...

                          • Sale
                          • Consignment
                          • Reduced
                          Pop RVs
                          Kemah, TX

                          $46,000.00

                          • Length: 37' 0"
                          • Dry Weight: 26,000 lbs
                          • # Slideouts: 2
                          • Mileage: 77,372
                          • Sleeping Cap: 4
                          Used 2002 Newmar Mountain Aire 3778 available in Desert Hot Springs, California

                          Used 2002 Newmar Mountain Aire 3778

                          Used Class A in Desert Hot Springs, California 92240

                          Call for details.

                          • Sale
                          • Sleeping Cap: 5
                          New 2008 Newmar Mountain Aire 4528 available in Albuquerque, New Mexico

                          New 2008 Newmar Mountain Aire 4528

                          New Diesel Pusher in Albuquerque, New Mexico 89113

                          Every aspect of the new 2008 Mountain Aire is expressive and lyrical. In a word, poetic. From its sleek lines to its smallest contemporary details, Mountain Aire is a profound composition about a life fully lived.

                          • Sale
                          • Special
                          • Reduced
                          • Length: 44' 11"
                          • # Slideouts: 4
                          Used 2019 Newmar Mountain Aire 4550 available in Fort Myers, Florida

                          Used 2019 Newmar Mountain Aire 4550

                          Used Diesel Pusher in Fort Myers, Florida 33912

                          2019 NEWMAR MOUNTAIN AIRE 4550 / ALL ELECTRIC COACH WITH HEATED FLOOR SPARTAN K3 CHASSIS, 500 CUMMINS DIESEL ENGINE, AIR LEVELING SYSTEM, BACK UP ALARM, COMFORT DRIVE STEERING WITH POWER COLUMN AND ADJUSTABLE CONTROL, 12.5 CUMMINS ONAN DIESEL GENERATOR, AU ...

                          • Sale
                          • In Stock
                          • Sale Pending
                          • Length: 44' 10"
                          • # Slideouts: 4
                          • Mileage: 20,756
                          New 2024 Newmar Mountain Aire 3825 available in Winter Garden, Florida

                          New 2024 Newmar Mountain Aire 3825

                          New Class A in Winter Garden, Florida 34787

                          Sale Pending. All new for 2024, this Newmar Mountain Aire 3825 was designed for discerning motorhome owners, offering the power, cutting-edge technology, and quality amenities you’d expect from a Newmar Mountain Aire wrapped up in a 38-foot floor pla ...

                          • Sale Pending
                          • Length: 38' 10"
                          • Dry Weight: 42,500 lbs
                          • # Slideouts: 3
                          • Mileage: 1,136
                          • Sleeping Cap: 2
                          Used 2006 Newmar Mountain Aire 4304 available in Monticello, Florida

                          Used 2006 Newmar Mountain Aire 4304

                          Used Class A in Monticello, Florida 32344

                          2006 Newmar Mountain Aire 4304 43' Class A Motorhome. Cummins 400HP Diesel Engine, 4 Slide Outs, Awning, Sleeps 6, Dual A/C Units/Heat Pumps, Leveling Jacks.***Transferrable Good Sam Warranty***Imagine driving off to all of your favorite destinations in th ...

                            • Length: 43' 0"
                            • # Slideouts: 4
                            • Mileage: 30,435
                            • Sleeping Cap: 6
                            Used 2003 Newmar Mountain Aire 3781 available in Caldwell, Idaho

                            Used 2003 Newmar Mountain Aire 3781

                            Used Class A in Caldwell, Idaho 83607

                            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 ...

                            • Sale
                            • Consignment
                            • Reduced
                            • Length: 37' 0"
                            • Dry Weight: 26,000 lbs
                            • # Slideouts: 2
                            • Mileage: 55,000
                            • Sleeping Cap: 6
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