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Stock Number: 107
Condition: Used
Description: 2004 Nemar Mountaniarie Motor Home, 43 ft, 400 HP Cummins, 4 slide outs, 46,500 miles, Approx. 12-14 mpg, 4 season home. Has been stored for the l...
Updated: Sunday, September 20, 2026 06:41 pm
Location: Beulah, North Dakota, USA
Seller: Wolff Auctioneers
Stock Number: 667481
Condition: Used
VIN: 5B4MP67G133372975
Description: 2003 MOUNTAIN AIRE W22 VIN: 5B4MP67G133372975 MOTORHOME NEW TOILET AND AWNING MOTOR IN 2026, LESS THAN 1000 MILES ON NEW TIRES (2025), 2 NEW AC UN...
Updated: Friday, September 25, 2026 03:52 pm
Location: Clayton, Indiana, USA
Seller: Freije & Freije
Condition: Used
VIN: 3FCNF53S7XJA01895
Number of Rear Axles: Single
Description:
Updated: Monday, September 14, 2026 09:36 pm
Location: Casey, Iowa, USA
Seller: Caltrider Machinery
Stock Number: 95754
Condition: Used
VIN: 5B4MPA7G353403262
Description: Primary The 2005 Newmar Mountain Aire 3778 is a Class A gas motorhome for couples who want separate living and sleeping areas with substantial cabi...
Updated: Monday, September 28, 2026 08:52 am
Location: Claremore, Oklahoma, USA
Seller: Ron Hoover RV & Marine - Tulsa
Stock Number: 355407
Exterior Length: 11.58 m
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Width: 0.2 m
Description: NEW 2027 NEWMAR MOUNTAIN AIRE 3825 – 355407
2027 Newmar Mountain Aire 3825 Highlights:
• Rear master suite with 42" × 35" show...
Updated: Tuesday, September 22, 2026 03:33 am
Location: Winter Garden, Florida, USA
Seller: Independence RV by General RV Center - Winter Garden
Stock Number: 361287
Exterior Length: 0.97 m
Sleeps: 4
Number of Slide Outs: 3
Condition: New
Exterior Width: 0.2 m
Description: NEW 2027 NEWMAR MOUNTAIN AIRE 3825 – 361287
2027 Newmar Mountain Aire 3825 Highlights:
• Rear master suite with 42" × 35" show...
Updated: Monday, August 17, 2026 10:16 am
Location: Winter Garden, Florida, USA
Seller: Independence RV by General RV Center - Winter Garden
Stock Number: 27-MA3825
Exterior Length: 11.58 m
Condition: New
Description: Now ordering 2027 Newmar motorhomes! Contact us now for more details. Visit our website at /2027-newmar-lineup
Frame: SPARTAN
EngineMake: CUMMIN...
Updated: Saturday, July 18, 2026 02:00 am
Location: Garfield, Minnesota, USA
Seller: Steinbring Motorcoach
2026 NEWMAR MOUNTAIN AIRE 3825
Diesel Class A Motorhomes
MSRPGH₵11,222,443 SAVE 25% GHS GH₵8,417,571
Stock Number: 335691
Exterior Length: 0.97 m
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E14TC096105
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 3825 – 335691
Discover the epitome of luxury and innovation with the 2025 Newmar Mountain Aire 3825. This ...
Updated: Monday, September 28, 2026 04:05 pm
Location: Mesa, Arizona, USA
Seller: General RV Center
2026 NEWMAR MOUNTAIN AIRE 3825
Diesel Class A Motorhomes
MSRPGH₵10,994,760 SAVE 25% GHS GH₵8,254,799
Stock Number: 347755
Exterior Length: 0.97 m
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E14TC096265
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 3825 – 347755
## Newmar Mountain Aire Class A diesel motorhome 3825 highlights:
- Bath and a Half
- Euro B...
Updated: Tuesday, August 18, 2026 03:36 am
Location: North Canton, Ohio, USA
Seller: General RV Center - Canton
2026 NEWMAR MOUNTAIN AIRE 3825
Diesel Class A Motorhomes
MSRPGH₵11,002,166 SAVE 25% GHS GH₵8,254,799
Stock Number: 335697
Exterior Length: 0.97 m
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E18TC096107
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 3825 – 335697
Discover the epitome of luxury and innovation with the 2025 Newmar Mountain Aire 3825. This ...
Updated: Tuesday, August 18, 2026 03:37 am
Location: Ocala, Florida, USA
Seller: General RV Center - Ocala
2026 NEWMAR MOUNTAIN AIRE 3825
Diesel Class A Motorhomes
MSRPGH₵10,766,380 SAVE 25% GHS GH₵8,074,785
Stock Number: N6462
Exterior Length: 11.84 m
Sleeps: 4
Number of Slide Outs: 3
Horse Power: 391.49 kw
Condition: New
Description: New 2026 Newmar Mountain Aire 3825
Details: Newmar Mountain Aire Class A diesel motorhome 3825 highlights: Bath and a Half Euro Booth Dinette Kin...
Updated: Tuesday, August 18, 2026 08:02 am
Location: Myrtle Beach, South Carolina, USA
Seller: Carolina RV
2027 NEWMAR MOUNTAIN AIRE 4118
Diesel Class A Motorhomes
MSRPGH₵10,946,963 Call for price
Stock Number: 118149
Sleeps: 5
Number of Slide Outs: 3
Horse Power: 391.49 kw
Condition: New
Wheelbase: 716.28 cm
Description: New 2027 Newmar Mountain Aire 4118
Details: Newmar Mountain Aire Class A diesel motorhome 4118 highlights: Bath and a Half Two Sofas King Bed Whi...
Updated: Wednesday, August 26, 2026 07:26 am
Location: Huntsville, Alabama, USA
Seller: Bankston Motor Homes of Hunstville
Mileage: 3,458 km
Stock Number: D3276
Exterior Length: 12.5 m
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E18VC096367
Description: 2027 Newmar Mountain Aire 4118 Full Wall/3 Slide-Out Luxury Class A Diesel Pusher Motorhome. The 2027 Mountain Aire combines superior craftsmanship...
Updated: Wednesday, August 26, 2026 07:26 am
Location: Grass Valley, California, USA
Seller: DeMartini RV Sales
Stock Number: 27-012
Exterior Length: 12.5 m
Number of Slide Outs: 3
Condition: New
Exterior Color: SMOKEY SAPPHIRE FULL BODY PAINT
Exterior Width: 0.22 m
Description: "2027 NEWMAR MOUNTAIN AIRE 4118!"
2027 NEWMAR MOUNTAIN AIRE 4118
SPARTAN CHASSIS K3
525HP ISX CUMMINS ENGINE
CURTSPECTRUM INT BR CON SPARTAN
THREE...
Updated: Friday, September 18, 2026 02:00 am
Location: Garfield, Minnesota, USA
Seller: Steinbring Motorcoach
2026 NEWMAR MOUNTAIN AIRE 4118
Diesel Class A Motorhomes
MSRPGH₵11,231,012 SAVE 25% GHS GH₵8,429,197
Stock Number: 347754
Exterior Length: 1.04 m
Sleeps: 6
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E10TC096263
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 4118 – 347754
Discover the epitome of luxury and comfort with the 2026 Newmar Mountain Aire 4118. This stu...
Updated: Tuesday, August 18, 2026 03:36 am
Location: Draper, Utah, USA
Seller: General RV Center - Draper
2026 NEWMAR MOUNTAIN AIRE 4118
Diesel Class A Motorhomes
MSRPGH₵10,889,505 SAVE 25% GHS GH₵8,173,413
Mileage: 1,661 km
Stock Number: 349043
Exterior Length: 12.5 m
Sleeps: 6
Number of Slide Outs: 3
Condition: New
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 4118 – 349043
Discover the epitome of luxury and comfort with the 2026 Newmar Mountain Aire 4118. This stu...
Updated: Monday, September 28, 2026 03:31 am
Location: Winter Garden, Florida, USA
Seller: Independence RV by General RV Center - Winter Garden
2026 NEWMAR MOUNTAIN AIRE 4118
Diesel Class A Motorhomes
MSRPGH₵10,894,388 SAVE 25% GHS GH₵8,173,413
Stock Number: 349042
Exterior Length: 1.04 m
Sleeps: 6
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E18TC096317
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 4118 – 349042
Discover the epitome of luxury and comfort with the 2026 Newmar Mountain Aire 4118. This stu...
Updated: Tuesday, August 18, 2026 03:36 am
Location: North Canton, Ohio, USA
Seller: General RV Center - Canton
2026 NEWMAR MOUNTAIN AIRE 4118
Diesel Class A Motorhomes
MSRPGH₵10,860,985 SAVE 25% GHS GH₵8,150,160
Stock Number: 329129
Exterior Length: 12.5 m
Sleeps: 6
Number of Slide Outs: 3
Horse Power: 391.49 kw
Condition: New
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 4118 – 329129
Discover the epitome of luxury and comfort with the 2026 Newmar Mountain Aire 4118. This stu...
Updated: Wednesday, September 23, 2026 03:31 am
Location: Ashland, Virginia, USA
Seller: General RV Center - Virginia
Mileage: 96,561 km
Sleeps: 4
Number of Slide Outs: 2
Condition: Used
VIN: 4VZBT1D985C050230
Number of Rear Axles: Tandem
Description: Meter Reads 60,000 Miles- New Cummins Motor Installed Less Than 5,000 Miles Ago W/paperwork, Equipped With Kitchen Dinette Area, 3 Slides, King ...
Updated: Thursday, September 24, 2026 07:15 am
Location: Dighton, Massachusetts, USA
Seller: The Sandman's Toybox
Mileage: 56,848 km
Stock Number: D769
Exterior Length: 13.11 m
Sleeps: 8
Number of Slide Outs: 3
Condition: Used
Description: Stock Number: D76943' 2013 Newmar Mountain Aire 4344 450hp Cummins w/3 Slides.Experience the gold standard of luxury travel with this 2013 Mountain...
Updated: Monday, September 28, 2026 08:50 am
Location: Houston, Texas, USA
Seller: PPL Motor Homes - Houston
Mileage: 60,672 km
Exterior Length: 13.41 m
Sleeps: 6
Number of Slide Outs: 3
Condition: Used
VIN: C421
Description: 2014 Newmar MountainAire 4369. 450 Cummins, 37,700 miles. Onan Generator w/ Kubota Diesel. Full Size Fridge, Dishwasher, and Microwave. All upholst...
Updated: Wednesday, September 09, 2026 11:10 am
Location: Sealy, Texas, USA
Seller: David Hames
2014 NEWMAR MOUNTAIN AIRE 4369
Diesel Class A Motorhomes
MSRPGH₵2,325,254 SAVE 15% GHS GH₵1,976,457
Mileage: 143,232 km
Stock Number: UV8424
Exterior Length: 13.34 m
Sleeps: 4
Number of Slide Outs: 3
Condition: Used
Description: Used 2014 Newmar Mountain Aire 4369
Details: The Mountain Aire 4369 motor home by Newmar offers triple slides and a bath and a half. As you enter ...
Updated: Thursday, September 17, 2026 03:02 am
Location: Irwin, Pennsylvania, USA
Seller: Best Choice Trailers and RV
Mileage: 146,853 km
Stock Number: 25-334C
Exterior Length: 13.41 m
Number of Slide Outs: 4
Condition: Used
Exterior Color: VIENNA FULL BODY PAINT
Description: 2008 NEW MOUNTAIN AIRE 4521. 2 OWNER COACH SOLD BY STEINBRING! STORED INSIDE
2008 NEWMAR MOUNTAIN AIRE 4521
SPARTAN CHASSIS
450HP ISM CUMMINS ENGI...
Updated: Wednesday, August 05, 2026 02:01 am
Location: Garfield, Minnesota, USA
Seller: Steinbring Motorcoach
Stock Number: VP225136
Exterior Length: 13.41 m
Number of Slide Outs: 3
Condition: Used
VIN: 4VZVU1E94NC089650
Description: 2022 Newmar MOUNTAIN AIRE 4543 - Please email or call for the full list of the features, availability or anything else we can send to help you. ...
Updated: Friday, September 18, 2026 11:02 pm
Location: Phoenix, Arizona, USA
Seller: La Mesa RV - Phoenix
2020 NEWMAR MOUNTAIN AIRE 4543
Diesel Class A Motorhomes
MSRPGH₵4,825,010 SAVE 8% GHS GH₵4,415,500
View Floor Plan
Mileage: 55,246 km
Stock Number: 365028
Exterior Length: 1.12 m
Sleeps: 3
Number of Slide Outs: 3
Horse Power: 372.85 kw
Description: CONSIGNMENT 2020 NEWMAR MOUNTAIN AIRE 4543 – 365028
Newmar Mountain Aire 4543 Class A diesel motorhome highlights:
Bath and a Half
...
Updated: Friday, September 11, 2026 03:31 am
Location: Dover, Florida, USA
Seller: General RV Center - Dover
Stock Number: 355408
Exterior Length: 1.12 m
Sleeps: 5
Number of Slide Outs: 3
Condition: New
Exterior Width: 0.2 m
Description: NEW 2027 NEWMAR MOUNTAIN AIRE 4551 – 355408
2027 Newmar Mountain Aire 4551 Highlights:
• Cummins X 525 hp diesel with Allison 4000 MH
• ...
Updated: Saturday, September 12, 2026 03:32 am
Location: Winter Garden, Florida, USA
Seller: Independence RV by General RV Center - Winter Garden
2026 NEWMAR MOUNTAIN AIRE 4551
Diesel Class A Motorhomes
MSRPGH₵11,663,776 SAVE 25% GHS GH₵8,754,741
Stock Number: 347753
Exterior Length: 1.12 m
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E19TC096262
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 4551 – 347753
**Newmar Mountain Aire Class A diesel motorhome 4551 highlights:**
- Bath and a Half
- Two ...
Updated: Tuesday, August 18, 2026 03:36 am
Location: Ashland, Virginia, USA
Seller: General RV Center - Virginia
2026 NEWMAR MOUNTAIN AIRE 4551
Diesel Class A Motorhomes
MSRPGH₵11,171,949 SAVE 25% GHS GH₵8,382,691
Stock Number: 349044
Exterior Length: 1.12 m
Sleeps: 8
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E14TC096315
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 4551 – 349044
**Newmar Mountain Aire Class A diesel motorhome 4551 highlights:**
- Bath and a Half
- Two ...
Updated: Tuesday, August 18, 2026 03:36 am
Location: Winter Garden, Florida, USA
Seller: Independence RV by General RV Center - Winter Garden