Uploaded April 2024 | Updated September 2026, 2 weeks ago

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FIRST LOOK! Revealed at the 2025 NEWMAR Dealer NEW Product Show - the 2025 Newmar Mountain Aire 4118. The Mountain Aire underwent a lifecycle change this year with updated front and rear caps, new interior styling and more! See all the new updates as well as the 4118 floorplan in this video!

Featuring:
Cummins 525HP Diesel Engine
15,000 pounds Towing Capacity
38' - 41' Floorplans
Luxury Interior and Exterior Features
and more!

See More Details at demartinirv.com
(800) 576-1921