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Condition: New
Exterior Length: 44 ft
Sleeps: 4
Number of Slide Outs: 3
Exterior Width: 8 in
Stock Number: 355408
Description: NEW 2027 NEWMAR MOUNTAIN AIRE 4551 – 355408
2027 Newmar Mountain Aire 4551 Highlights:
• Cummins X 525 hp diesel with Allison 4000 MH
• ...
Updated: Thursday, October 15, 2026 03:32 AM
Seller: Independence RV by General RV Center - Winter Garden
Condition: New
Exterior Length: 3 ft 8 in
Sleeps: 8
Number of Slide Outs: 3
Exterior Width: 8 in
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
Seller: General RV Center - Virginia
Condition: Used
Exterior Length: 44 ft 10 in
Mileage: 10,245 mi
Gross Vehicle Weight: 54,000 lb
Horsepower: 500 HP
Engine Manufacturer: CUMMINS
Description:
Updated: Tuesday, October 13, 2026 03:40 PM
Seller: RV Country - Mesa, AZ
