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Stock Number: 333969
Exterior Length: 3 ft 2 in
Sleeps: 6
Number of Slide Outs: 4
Horsepower: 525 HP
Condition: New
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 3823 – 333969
Experience the pinnacle of luxury and comfort with the 2026 Newmar Mountain Aire 3823. This ...
Updated: Monday, June 01, 2026 12:31 PM
Location: Mesa, Arizona
Seller: General RV Colorado
Stock Number: 27-MA3825
Exterior Length: 38 ft
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: Wednesday, June 03, 2026 09:46 AM
Location: Garfield, Minnesota
Seller: Steinbring Motorcoach
Stock Number: 335691
Exterior Length: 3 ft 2 in
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: Friday, May 22, 2026 07:53 AM
Location: Mesa, Arizona
Seller: General RV Colorado
Stock Number: 335697
Exterior Length: 3 ft 2 in
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: Friday, May 22, 2026 07:53 AM
Location: Ocala, Florida
Seller: General RV Center - Ocala
Stock Number: 347755
Exterior Length: 3 ft 2 in
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: Friday, May 22, 2026 07:53 AM
Location: North Canton, Ohio
Seller: General RV Center - Canton
Stock Number: N6462
Exterior Length: 38 ft 10 in
Sleeps: 4
Number of Slide Outs: 3
Horsepower: 525 HP
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: Wednesday, May 20, 2026 10:26 AM
Location: Myrtle Beach, South Carolina
Seller: Carolina RV
Stock Number: 18' MA4047
Exterior Length: 40 ft
Number of Slide Outs: 3
Condition: Used
Exterior Color: SEVILLE FULL BODY PAINT
Exterior Width: 8 in
Description: "COMING SOON; 2018 NEWMAR MOUNTAIN AIRE 4047 BATH-N-HALF!"
2018 NEWMAR MOUNTAIN AIRE 4047 BATH-N-HALF
SPARTAN CHASSIS
500HP ISX CUMMINS ENGINE
THR...
Updated: Wednesday, June 03, 2026 09:46 AM
Location: Garfield, Minnesota
Seller: Steinbring Motorcoach
Mileage: 2,149 mi
Stock Number: D3276
Exterior Length: 41 ft
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: Friday, June 05, 2026 10:31 PM
Location: Grass Valley, California
Seller: DeMartini RV Sales
Stock Number: 27-012
Exterior Length: 41 ft
Number of Slide Outs: 3
Condition: New
Exterior Color: SMOKEY SAPPHIRE FULL BODY PAINT
Exterior Width: 8 in
Description: "ON ORDER 2027 NEWMAR MOUNTAIN AIRE 4118!"
2027 NEWMAR MOUNTAIN AIRE 4118
SPARTAN CHASSIS K3
525HP ISX CUMMINS ENGINE
CURTSPECTRUM INT BR CON SPAR...
Updated: Wednesday, June 03, 2026 09:46 AM
Location: Garfield, Minnesota
Seller: Steinbring Motorcoach
Stock Number: 26-MA4118
Exterior Length: 41 ft
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: Wednesday, June 03, 2026 09:46 AM
Location: Garfield, Minnesota
Seller: Steinbring Motorcoach
Stock Number: 342637
Exterior Length: 3 ft 5 in
Sleeps: 4
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E11TC096224
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 4118 – 342637
Discover the epitome of luxury and comfort with the 2026 Newmar Mountain Aire 4118. This stu...
Updated: Friday, May 22, 2026 07:53 AM
Location: Mesa, Arizona
Seller: General RV Colorado
Stock Number: 347754
Exterior Length: 3 ft 5 in
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: Friday, May 22, 2026 07:53 AM
Location: Draper, Utah
Seller: General RV Center - Draper
Stock Number: 335694
Exterior Length: 3 ft 5 in
Sleeps: 6
Number of Slide Outs: 3
Horsepower: 525 HP
Condition: New
Description: NEW 2026 NEWMAR MOUNTAIN AIRE 4118 – 335694
Discover the epitome of luxury and comfort with the 2026 Newmar Mountain Aire 4118. This stu...
Updated: Friday, May 22, 2026 07:53 AM
Location: Mesa, Arizona
Seller: General RV Colorado
Stock Number: 349042
Exterior Length: 3 ft 5 in
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: Friday, May 29, 2026 03:32 AM
Location: North Canton, Ohio
Seller: General RV Center - Canton
Stock Number: 349043
Exterior Length: 3 ft 5 in
Sleeps: 6
Number of Slide Outs: 3
Condition: New
VIN: 4VZVU1E16TC096316
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: Friday, May 22, 2026 07:53 AM
Location: Winter Garden, Florida
Seller: Independence RV by General RV Center - Winter Garden
Stock Number: 329129
Exterior Length: 3 ft 5 in
Sleeps: 6
Number of Slide Outs: 3
Horsepower: 525 HP
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: Monday, June 01, 2026 12:31 PM
Location: Ashland, Virginia
Seller: General RV Center - Virginia
Stock Number: 117985
Exterior Length: 41 ft 10 in
Sleeps: 5
Number of Slide Outs: 3
Horsepower: 525 HP
Condition: New
Description: New 2026 Newmar Mountain Aire 4118
Details: Newmar Mountain Aire Class A diesel motorhome 4118 highlights: Bath and a Half Two Sofas King Bed Whi...
Updated: Tuesday, May 26, 2026 07:31 PM
Location: Huntsville, Alabama
Seller: Bankston Motor Homes of Hunstville
Stock Number: 26-020 SOLD
Exterior Length: 41 ft
Number of Slide Outs: 3
Condition: New
Exterior Color: FAIRWEATHER FULL BODY PAIN
Exterior Width: 8 in
Description: " 2026 NEWMAR MOUNTAIN AIRE 4118 "
2026 MOUNTAIN AIRE AVAILABLE TO VIEW HERE.
ON ORDER 2026 NEWMAR MOUNTAIN AIRE 4118
SPARTAN CHASSIS
525HP ISX CU...
Updated: Wednesday, June 03, 2026 09:46 AM
Location: Garfield, Minnesota
Seller: Steinbring Motorcoach
Stock Number: VP225140
Exterior Length: 41 ft
Number of Slide Outs: 3
Horsepower: 500 HP
Condition: Used
Engine Manufacturer: CUMMINS
Description: 2021 Newmar MOUNTAIN AIRE 4118 - Please email or call for the full list of the features, availability or anything else we can send to help you. ...
Updated: Friday, June 05, 2026 11:03 PM
Location: Phoenix, Arizona
Seller: La Mesa RV - Phoenix
Mileage: 88,500 mi
Stock Number: 350845
Exterior Length: 43 ft
Sleeps: 4
Condition: Used
Exterior Color: Brown
Description: - Stock #350845 -
Make us an offer 2006 Mountain Air! Well Maintained! Ready for you Next Summer Road-trip!
2006 MOUNTAIN AIRE 4304 - The Ultima...
Updated: Tuesday, April 07, 2026 08:36 AM
Location: Minot, North Dakota
Seller: Pop
Mileage: 66,943 mi
Stock Number: 479134
Exterior Length: 43 ft
Sleeps: 2
Condition: Used
Exterior Color: Gold/brown
Description: - Stock #479134 -
2006 Newmar Mountain Aire 4304 with four slide-outs!
2006 Mountain Aire 4304 Motorhome!
This Mountain Aire has a wide-open fl...
Updated: Friday, June 05, 2026 06:19 AM
Location: Hartland, Maine
Seller: Pop
Stock Number: 349624
Exterior Length: 3 ft 6 in
Sleeps: 6
Number of Slide Outs: 3
Condition: Used
VIN: 4UZFCHCY4CCBT8837
Description: USED 2012 NEWMAR MOUNTAIN AIRE 4344 – 349624
This Triple Slide Mountain Aire Class A motorhome offers a spacious and thoughtfully design...
Updated: Friday, May 22, 2026 07:53 AM
Location: Longmont, Colorado
Seller: General RV Colorado
Mileage: 63,882 mi
Stock Number: UM71093
Exterior Length: 42 ft 9 in
Sleeps: 6
Number of Slide Outs: 3
Condition: Used
Description: Used 2012 Newmar Mountain Aire 4344
Details: Triple Slide Mountain Aire Motor Home Class A, Rear Toilet, Lav., Corner Shower, Wardrobe w/Sliding M...
Updated: Friday, May 01, 2026 07:16 AM
Location: Columbia City, Indiana
Seller: Blue Compass RV - Fort Wayne
Mileage: 37,700 mi
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: Thursday, June 04, 2026 05:30 PM
Location: Sealy, Texas
Seller: David Hames
Mileage: 104,122 mi
Stock Number: 209965
Exterior Length: 44 ft 10 in
Sleeps: 6
Number of Slide Outs: 3
Condition: Used
Description: Used 2017 Newmar Mountain Aire 4519
Details: Start your next tour across the country in the Mountain Aire motor home 4519 by Newmar. With triple s...
Updated: Friday, May 22, 2026 07:30 PM
Location: Huntsville, Alabama
Seller: Bankston Motor Homes of Hunstville
Mileage: 91,250 mi
Stock Number: 25-334C
Exterior Length: 44 ft
Number of Slide Outs: 4
Condition: Used
Exterior Color: VIENNA FULL BODY PAINT
Description: 2008 NEW MOUNTAIN AIRE 4521 ONE OWNER COACH!
2008 NEWMAR MOUNTAIN AIRE 4521
SPARTAN CHASSIS
450HP ISM CUMMINS ENGINE
4 POWER SLIDEOUTS
VIENNA FULL...
Updated: Wednesday, June 03, 2026 09:46 AM
Location: Garfield, Minnesota
Seller: Steinbring Motorcoach
Mileage: 31,974 mi
Stock Number: 464759
Exterior Length: 45 ft
Sleeps: 8
Condition: Used
Exterior Color: Black/silver/tan
Description: - Stock #464759 -
Gorgeous 2020 Newmar Mountain Aire 4533 Class-A Coach With Low Mileage!
This 2020 Newmar Mountain Aire 4533 Coach has been exc...
Updated: Tuesday, April 07, 2026 08:36 AM
Location: Bristol, Indiana
Seller: Pop
Mileage: 30,000 mi
Stock Number: 419110
Exterior Length: 45 ft
Sleeps: 6
Condition: Used
Exterior Color: Black, Copper, Tan
Description: - Stock #419110 -
VERY Well Kept 2017 Newmar Mountain Aire 4533 - Travel in LUXURY!! Low Mileage, Tag Axle Cummins Diesel Pusher
This 2017 Newma...
Updated: Friday, June 05, 2026 06:20 AM
Location: Harrison, Ohio
Seller: Pop
