2027 NEWMAR MOUNTAIN AIRE 4551
Description
NEW 2027 NEWMAR MOUNTAIN AIRE 4551 – 355408
2027 Newmar Mountain Aire 4551 Highlights:
• Cummins X 525 hp diesel with Allison 4000 MH
• 105‑gal fresh water and 50,000 BTU furnace
• Three slides, king bed, and 1.5 baths
• Exterior entertainment and exterior freezer included
The Newmar Mountain Aire 4551 is a premium tag‑axle diesel coach built for travelers who want maximum power, luxury, and space. Its Cummins X engine delivers 525 horsepower and 1,695 lb‑ft of torque, paired with an Allison 4000 MH transmission for confident performance on long hauls and mountain grades. Inside, the 4551 features three slideouts, a king bed, and a 1.5‑bath layout that supports extended travel. With an 800‑amp‑hour battery system, large tank capacities, and upscale amenities including an exterior entertainment center and freezer, the Mountain Aire 4551 offers a refined and capable luxury motorhome experience.
Height: 13
InternalHeight: 6Specifications
Stock Number355408
Year2027
CategoryDiesel Class A Motorhomes
ManufacturerNEWMAR
ModelMOUNTAIN AIRE 4551
LocationWinter Garden, Florida 34787
ConditionNew
Fresh Water Tank Capacity105 gal
Gray Water Tank Capacity80 gal
Black Water Tank Capacity60 gal
Sleeps5
Number of Slide Outs3
Exterior Length3 ft 8 in
Exterior Width8 in
Drive SideLeft Hand Drive
Shipping Weight44,200 lb
Stock Number355408|
Year2027|
CategoryDiesel Class A Motorhomes|
ManufacturerNEWMAR|
ModelMOUNTAIN AIRE 4551|
LocationWinter Garden, Florida 34787|
ConditionNew|
Fresh Water Tank Capacity105 gal|
Gray Water Tank Capacity80 gal|
Black Water Tank Capacity60 gal|
Sleeps5|
Number of Slide Outs3|
Exterior Length3 ft 8 in|
Exterior Width8 in|
Drive SideLeft Hand Drive|
Shipping Weight44,200 lb|
