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Condition: Used
Exterior Length: 11.89 m
Number of Axles: Tandem
Stock Number: 7A
Description: 2005 Newmar Mountain Air 39ft Camper Quantity: 1
Updated: Friday, October 23, 2026 10:10 PM
Location: Pearisburg, Virginia, USA
Seller: Matthews Auctioneers
Condition: Used
Number of Rear Axles: Single
VIN: 3FCNF53S7XJA01895
Description:
Updated: Thursday, October 01, 2026 08:40 AM
Location: Casey, Iowa, USA
Seller: Caltrider Machinery
Condition: Used
Exterior Length: 11.58 m
Sleeps: 5
Number of Slide Outs: 2
Mileage: 134,345 km
Engine Specs: CHEVROLET
Description: Very well cared for 38 foot with two pop outs. The miles are low and the condition is really nice.
Guardian 7500 Watt generator with 791 hours. Ro...
Updated: Tuesday, October 06, 2026 03:29 PM
Location: Reinbeck, Iowa, USA
Seller: Farm Equipment Match
2027 NEWMAR MOUNTAIN AIRE 3825
Diesel Class A Motorhomes
MSRP3,621,077 ر.ق. Call for price
Condition: New
Exterior Length: 11.58 m
Sleeps: 4
Number of Slide Outs: 3
Exterior Width: 0.2 m
Stock Number: 355407
Description: NEW 2027 NEWMAR MOUNTAIN AIRE 3825 – 355407
Newmar Mountain Aire 3825 Class A Diesel Motorhome Highlights:
King
Residential Fridge
Pant...
Updated: Tuesday, October 20, 2026 03:35 AM
Location: Winter Garden, Florida, USA
Seller: Independence RV by General RV Center - Winter Garden
Condition: New
Exterior Length: 0.97 m
Sleeps: 4
Number of Slide Outs: 3
Exterior Width: 0.2 m
Stock Number: 361287
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
Condition: New
Exterior Length: 11.58 m
Stock Number: 27-MA3825
Description: Now ordering 2027 Newmar motorhomes! Contact us now for more details. Visit our website at /2027-newmar-lineup
Frame: SPARTAN
EngineMake: CUMMIN...
Updated: Friday, October 23, 2026 11:09 AM
Location: Garfield, Minnesota, USA
Seller: Steinbring Motorcoach
2026 NEWMAR MOUNTAIN AIRE 3825
Diesel Class A Motorhomes
MSRP3,444,669 ر.ق. SAVE 25% QAR 2,586,236 ر.ق.
Condition: New
Exterior Length: 0.97 m
Sleeps: 4
Number of Slide Outs: 3
Exterior Width: 0.2 m
Stock Number: 347755
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
MSRP3,446,989 ر.ق. SAVE 25% QAR 2,586,229 ر.ق.
Condition: New
Exterior Length: 11.58 m
Sleeps: 4
Number of Slide Outs: 3
Exterior Width: 0.2 m
Stock Number: 335697
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 3825 – 335697
Discover the epitome of luxury and innovation with the 2025 Newmar Mountain Aire 3825. This ...
Updated: Friday, October 02, 2026 03:34 AM
Location: Ocala, Florida, USA
Seller: General RV Center - Ocala
2026 NEWMAR MOUNTAIN AIRE 3825
Diesel Class A Motorhomes
MSRP3,373,117 ر.ق. SAVE 25% QAR 2,529,838 ر.ق.
Condition: New
Exterior Length: 11.84 m
Sleeps: 4
Number of Slide Outs: 3
Gross Vehicle Weight: 24,493.99 kg
Horse Power: 391.49 kW
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: Friday, October 23, 2026 04:13 PM
Location: Myrtle Beach, South Carolina, USA
Seller: Carolina RV
2024 NEWMAR MOUNTAIN AIRE 3825
Diesel Class A Motorhomes
MSRP1,966,992 ر.ق. SAVE 7% QAR 1,821,288 ر.ق.
View Floor Plan
Condition: Used
Number of Slide Outs: 3
Mileage: 26,129 km
Number of Rear Axles: Tandem
Stock Number: 9956C
VIN: 4VZU1E13RC095455
Description: 2024 Newmar Mountain Aire 3825
Newmar, when only the best will do! Loaded with basically everything you want or need. 525HP power, smaller coach...
Updated: Thursday, October 15, 2026 08:13 AM
Location: Southaven, Mississippi, USA
Seller: Southaven RV
Condition: New
Mileage: 3,412 km
Stock Number: D3333
VIN: 4VZVU1E1XVC096483
Exterior Colour: Misty Quartz
Interior Colour: Sorrento
Description:
Updated: Thursday, October 08, 2026 03:04 PM
Location: Grass Valley, California, USA
Seller: DeMartini RV Sales
2027 NEWMAR MOUNTAIN AIRE 4118
Diesel Class A Motorhomes
MSRP3,429,694 ر.ق. Call for price
Condition: New
Sleeps: 5
Number of Slide Outs: 3
Gross Vehicle Weight: 24,493.99 kg
Horse Power: 391.49 kW
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
Condition: New
Exterior Length: 12.5 m
Number of Slide Outs: 3
Mileage: 3,458 km
Stock Number: D3276
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: Friday, October 09, 2026 12:53 PM
Location: Grass Valley, California, USA
Seller: DeMartini RV Sales
Condition: New
Exterior Length: 12.5 m
Number of Slide Outs: 3
Exterior Width: 0.22 m
Stock Number: 27-012
Exterior Colour: SMOKEY SAPPHIRE FULL BODY PAINT
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, October 23, 2026 11:09 AM
Location: Garfield, Minnesota, USA
Seller: Steinbring Motorcoach
2026 NEWMAR MOUNTAIN AIRE 4118
Diesel Class A Motorhomes
MSRP3,518,686 ر.ق. SAVE 25% QAR 2,640,875 ر.ق.
Condition: New
Exterior Length: 1.04 m
Sleeps: 6
Number of Slide Outs: 3
Exterior Width: 0.2 m
Stock Number: 347754
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
MSRP3,413,222 ر.ق. SAVE 25% QAR 2,560,738 ر.ق.
Condition: New
Exterior Length: 1.04 m
Sleeps: 6
Number of Slide Outs: 3
Exterior Width: 0.2 m
Stock Number: 349042
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
MSRP3,402,757 ر.ق. SAVE 25% QAR 2,553,449 ر.ق.
Condition: New
Exterior Length: 12.5 m
Sleeps: 6
Number of Slide Outs: 3
Horse Power: 391.49 kW
Wheelbase: 716.28 cm
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: Tuesday, October 20, 2026 12:25 PM
Location: Ashland, Virginia, USA
Seller: General RV Center - Virginia
Condition: Used
Sleeps: 4
Number of Slide Outs: 2
Mileage: 96,561 km
Number of Rear Axles: Tandem
VIN: 4VZBT1D985C050230
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
Condition: Used
Exterior Length: 13.11 m
Sleeps: 8
Number of Slide Outs: 3
Mileage: 56,848 km
Stock Number: D769
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: Thursday, October 15, 2026 08:11 AM
Location: Houston, Texas, USA
Seller: PPL Motor Homes - Houston
Condition: Used
Exterior Length: 13.41 m
Sleeps: 6
Number of Slide Outs: 3
Mileage: 60,672 km
Number of Rear Axles: Tandem
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
MSRP728,504 ر.ق. SAVE 16% QAR 611,941 ر.ق.
Condition: Used
Exterior Length: 13.34 m
Sleeps: 4
Number of Slide Outs: 3
Mileage: 143,232 km
Gross Vehicle Weight: 20,230.22 kg
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: Saturday, October 24, 2026 03:00 AM
Location: Irwin, Pennsylvania, USA
Seller: Best Choice Trailers and RV
Condition: Used
Exterior Length: 13.41 m
Number of Slide Outs: 4
Mileage: 146,853 km
Exterior Width: 0.22 m
Stock Number: 25-334C
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: Friday, October 23, 2026 11:09 AM
Location: Garfield, Minnesota, USA
Seller: Steinbring Motorcoach
Condition: Used
Exterior Length: 13.41 m
Number of Slide Outs: 4
Mileage: 161,913 km
Exterior Width: 0.21 m
Stock Number: 26-335C
Description: 2007 NEWMAR MOUNTAIN AIRE 4521. VERY CLEAN, EXEMPLARY EXAMPLE OF NEWMAR BUILD QUALITY. 15,000 LBS TOWING CAPACITY!
2007 MOUNTAIN AIRE 4521
MOUNTA...
Updated: Friday, October 23, 2026 02:01 AM
Location: Garfield, Minnesota, USA
Seller: Steinbring Motorcoach
2020 NEWMAR MOUNTAIN AIRE 4543
Diesel Class A Motorhomes
MSRP1,511,680 ر.ق. SAVE 8% QAR 1,383,380 ر.ق.
View Floor Plan
Condition: Used
Exterior Length: 1.12 m
Sleeps: 3
Number of Slide Outs: 3
Mileage: 55,246 km
Gross Vehicle Weight: 24,493.99 kg
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
2027 NEWMAR MOUNTAIN AIRE 4551
Diesel Class A Motorhomes
MSRP3,804,810 ر.ق. Call for price
Condition: New
Exterior Length: 13.41 m
Sleeps: 5
Number of Slide Outs: 3
Exterior Width: 0.2 m
Stock Number: 355408
Description: NEW 2027 NEWMAR MOUNTAIN AIRE 4551 – 355408
Newmar Mountain Aire 4551 Highlights:
• Cummins X 525 hp diesel with Allison 4000 MH
• 105‑...
Updated: Friday, October 16, 2026 04:23 AM
Location: Winter Garden, Florida, USA
Seller: Independence RV by General RV Center - Winter Garden
2026 NEWMAR MOUNTAIN AIRE 4551
Diesel Class A Motorhomes
MSRP3,654,272 ر.ق. SAVE 25% QAR 2,742,868 ر.ق.
Condition: New
Exterior Length: 1.12 m
Sleeps: 8
Number of Slide Outs: 3
Exterior Width: 0.2 m
Stock Number: 347753
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
2022 NEWMAR MOUNTAIN AIRE 4551
Diesel Class A Motorhomes
MSRP1,675,583 ر.ق. SAVE 7% QAR 1,566,305 ر.ق.
Condition: Used
Exterior Length: 13.41 m
Sleeps: 8
Number of Slide Outs: 3
Mileage: 86,829 km
Gross Vehicle Weight: 24,493.99 kg
Description: USED 2022 NEWMAR MOUNTAIN AIRE 4551 – 367444
Newmar Mountain Aire 4551 Class A Diesel Motorhome highlights:
Front Living Space
Bath and...
Updated: Friday, October 16, 2026 03:53 AM
Location: Mesa, Arizona, USA
Seller: General RV Center
2020 NEWMAR MOUNTAIN AIRE 4551
Diesel Class A Motorhomes
QAR 1,436,606 ر.ق.
View Floor Plan
Condition: Used
Exterior Length: 13.66 m
Mileage: 16,488 km
Gross Vehicle Weight: 24,493.99 kg
Horse Power: 372.85 kW
Engine Specs: CUMMINS
Description:
Updated: Tuesday, October 13, 2026 03:40 PM
Location: Mesa, Arizona, USA
Seller: RV Country - Mesa, AZ