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View New & Used Newmar Mountain Aire Class A RVs For Sale

As RV enthusiasts at Newmar, we understand that the only way you can get what you truly need out of an RV is if we really share your passion of the road. With this passion, we take pride in building world-class motorhomes and helping you choose the right one for you and your upcoming adventures.


National Vehicle -Splendora, Texas

2008 Newmar Mountain Aire 4523 45' Class A Motorhome. Cummins 450HP Diesel Engine. 4 Slide Outs (2 With Toppers), Power Awning, Sleeps 5, Triple A/C Units, Leveling System.Imagine driving off to all of your favorite destinations in this Newmar Mounta ...

Price: $148,700

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Lazydays RV of Loveland -Loveland, Colorado

Quad Slide, Rear Bath w/Angle Shower, Lav., Ward. w/Mirrored Doors, Chest of Drawers, King Bed Slideout w/Chest of Drawers w/Overhead Cabinet & TV Slideout, Wash/Dryer, Refrig., 1/2 Bath w/Lav., TV Hutch, Dbl. Kitchen Sink/2 Burner Range & Sofa Sli ...

Price: $129,995

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Private Seller -North Salem, Indiana

2007 Mountain Aire by Newmar Class A diesel with Tag Axle   This Mountain Aire has a Cummins 450hp motor, side radiator for cooler air supply, tag axle for greater stability driving and ease in tight turning when released. This Cummins en ...

Price: $109,000

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National Vehicle -Leesburg, Florida

2004 Newmar Mountain Aire 4018 40' Class A Motorhome. Cummins 400HP Diesel Pusher, 2 Slide Outs with Toppers, New Patio Awning + 2 Window Awnings, Sleeps 4, Dual A/C Units, HWH Automatic Leveling Jacks.Luxury CoachImagine driving off to all of your f ...

Price: $65,000

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National Vehicle -Duluth, Minnesota

2002 Newmar Mountain Aire 3779 38' Class A Motorhome. Workhorse Gasoline Engine, 2 Slide Outs, Awning, Sleeps 2, Dual A/C Units.Imagine driving off to all of your favorite destinations in this Newmar Mountain Aire Class A coach. This model offers dua ...

Price: $35,000

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Pop RVs -Marblehead, Ohio

Stock #249590 - Over $5,000 in Recent Upgrades: Roof and windows resealed- Oct. 2021,New Nose Paint - Summer 2021,New House Batteries - Summer 2021. Only 37,330 MilesExcellent Mountain Aire MA3780 built by one of the finest recreational vehicle manufacture ...

Sale! Consignment Reduced

Price: $35,600

Sale Price: $29,900

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National Vehicle -Larned, Kansas

1998 Newmar Mountain Aire 3797 38' Class A Motorhome. Ford Gasoline Engine, Slide Out, Awning, Sleeps 6, Dual A/C Units, Leveling Jacks.Imagine driving off to all of your favorite destinations in this Newmar Mountain Aire Class A coach. Model 3797 of ...

Price: $26,500

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Midway RV Center -Grand Rapids, Michigan

2022 Newmar Mountain Aire 4551 - On Order, Call or Text us at (616)534-9641 for more details!  Air Conditioning - Air Conditioning (BTUs) : 45000, Air Conditioning - Air Conditioning Type : Automatic, Awning - Number of Awnings : 2, Awning - Powe ...


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