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View New & Used Newmar Mountain Aire RVs for Sale

31 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

        • Mileage: 1,359
        New 2023 Newmar Mountain Aire 4118 available in Palm Desert, California

        New 2023 Newmar Mountain Aire 4118

        New Class A in Palm Desert, California 92211

        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 ...

        • Sale
        • Length: 41' 0"
        • # Slideouts: 3
        • Mileage: 2,324
        • Sleeping Cap: 5
        New 2024 Newmar Mountain Aire 3825 available in Palm Desert, California

        New 2024 Newmar Mountain Aire 3825

        New Class A in Palm Desert, California 92211

        Call for details.

          • Mileage: 3,609
          • Sleeping Cap: 5
          New 2025 Newmar Mountain Aire 3825 available in Fort Myers, Florida

          New 2025 Newmar Mountain Aire 3825

          New Class A in Fort Myers, Florida 33905

              Used 2022 Newmar Mountain Aire 4535 available in Fort Myers, Florida

              Used 2022 Newmar Mountain Aire 4535

              Used Class A in Fort Myers, Florida 33905

                • Mileage: 22,719
                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
                  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 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 San Marcos, California

                      New 2024 Newmar Mountain Aire 4551

                      New Class A in San Marcos, California 92069

                      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
                        • Mileage: 2,235
                        • Sleeping Cap: 5
                        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
                        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
                        Used 2002 Newmar Mountain Aire 3758 available in Phelan, California

                        Used 2002 Newmar Mountain Aire 3758

                        Used Class A in Phelan, California 92329

                        2002 Newmar Mountain Aire 3758 38' Class A Motorhome. GM Workhorse Gasoline Engine. Slide Out, 4 Awnings, Sleeps 4, Dual A/C Units, Leveling System.Imagine driving off to all of your favorite destinations in this Newmar Mountain Aire Class A coach. Model 3 ...

                          • Length: 38' 0"
                          • # Slideouts: 1
                          • Mileage: 106,000
                          • 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 - ***SALE PENDING*** 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 ...

                          • Sale
                          • Consignment
                          • Reduced
                          • Length: 39' 0"
                          • Dry Weight: 21,555 lbs
                          • # Slideouts: 2
                          • Mileage: 52,338
                          • Sleeping Cap: 6
                          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 2016 Newmar Mountain Aire 4565 available in Williston, Florida

                            Used 2016 Newmar Mountain Aire 4565

                            Used Class A in Williston, Florida 32696

                            2016 Newmar Mountain Aire 4565 44' Class A Motorhome. Cummins 500HP Diesel Engine. 3 Slide Outs, 2 Awnings, Sleeps 4, Triple A/C Units, Leveling System. 2016 Newmar Mountain Air 4565 Highlights:All ElectricBath and A HalfHeated FloorsStacked Washer/Dryer E ...

                              • Length: 44' 0"
                              • # Slideouts: 3
                              • Mileage: 48,607
                              • Sleeping Cap: 4
                              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
                              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 2013 Newmar Mountain Aire 4344 available in Mcalester, Oklahoma

                              Used 2013 Newmar Mountain Aire 4344

                              Used Class A in Mcalester, Oklahoma 74501

                              2013 Newmar Mountain Aire 4344 43' Class A Motorhome. Cummins 450HP Diesel Engine, 3 Slide Outs, 2 Awnings and Smaller Awnings on all Windows and Above the Door, Sleeps 3, Triple A/C Units, Leveling Jacks.Newmar Mountain Aire 4344 Highlights:All ElectricBa ...

                                • Length: 43' 0"
                                • # Slideouts: 3
                                • Mileage: 49,000
                                • Sleeping Cap: 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 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 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
                                    New 2023 Newmar Mountain Aire 4591 available in Grand Rapids, Michigan

                                    New 2023 Newmar Mountain Aire 4591

                                    New Class A in Grand Rapids, Michigan 49548

                                    YOUR PRIVATE MOUNTAIN CHALET. Take the next step up into luxurious travel with the Mountain Aire, designed for discerning motorhome owners. This coach comes stacked with standard features.Elevate your next adventure behind the wheel of the Mountain Aire. A ...

                                    • Sale
                                    • Length: 44' 0"
                                    • # Slideouts: 3
                                    • Sleeping Cap: 4
                                    New 2024 Newmar Mountain Aire 3823 available in Mesa, Arizona

                                    New 2024 Newmar Mountain Aire 3823

                                    New Class A in Mesa, Arizona 85213

                                    Newmar Mountain Aire Class A diesel motorhome 3823 highlights:Rear Private BedroomTwo SofasFull BathroomBedroom SafeExterior 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 ward ...

                                      • Length: 42' 0"
                                      • Dry Weight: 39,992 lbs
                                      • # Slideouts: 3
                                      • Mileage: 1,818
                                      • Sleeping Cap: 5
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