Newmar New Aire 3549

Name: Newmar New Aire 3549
Brand: Newmar

Class Abuilt 2023–25Better build tierScarce on the used market

WHAT ONE COSTS

$449,200est. used (2025, 1 yr old)

Sticker was $623,935 in 2025. Out of production since 2025, so the used market is the only way to buy one. Estimate assumes a 2025 unit.

THE SPECS

Length35.8 ft

Height (incl. A/C)12.3 ft

Width8.5 ft

Interior height6.8 ft

GVWR38,600 lb

Dry weight33,450 lb

Cargo capacity5,150 lb

Sleeps4

Fresh water105 gal

Grey water60 gal

Black water40 gal

Air conditioning30,000 BTU

Fuel90 gal

Engine / chassisCummins L9 8.9L 450 hp diesel, Allison 3000MH, 226" wheelbase

GeneratorCummins Onan 8.0 kW diesel quiet series

A missing row means the maker never published that figure: unknown, not zero.

WHERE PEOPLE SLEEP

1× king bed(Permanent)—
1× convertible dinette(Convertible)—
1× sofa sleeper(Convertible)—

HOW IT'S BUILT: 4/5

WallsLaminated fiberglass

FrameSteel

RoofWalk-on

UnderbellyEnclosed

Newmar (Better tier): Newmar New Aire

YEAR BY YEAR: WHAT CHANGED

YEARS	GVWR	DRY	MSRP
2023–24	38,600 lb	33,450 lb	$623,935
2025	38,600 lb	33,450 lb	$623,935

2023Introduced
2026Dropped

FINDING ONE

Scarce: months of watching; be ready to fly and drive it home. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

Short-lived mid-2020s plan; gone after 2025 when the line consolidated to three floorplans.

OTHER NEW AIRE FLOORPLANS

3341 · 38,600 lb · sleeps 4 3343 · 38,600 lb · sleeps 4 3345 · 38,600 lb · sleeps 4 3539 · 38,600 lb · sleeps 4 3541 · 38,600 lb · sleeps 4 3543 · 38,600 lb · sleeps 4 3545 · 38,600 lb · sleeps 4 3547 · 38,600 lb · sleeps 4 the whole line →

Find one for sale

Live listings for the 3549 on the big marketplaces. Each search opens pre-filled with this exact floorplan:

RV Trader ↗Camping World ↗FB Marketplace ↗Google ↗

Inventory varies by site and day. Slim pickings? search the whole New Aire line ↗

Is the 3549 your #1, or just a spec sheet?

These are the facts. Whether it beats the other six thousand rigs for you depends on what you care about. Set your priorities as sliders, switch on your hard limits, and watch the whole market re-rank around them. Every exclusion explained, every margin shown.

See where it ranks for you →

Data compiled from manufacturer spec sheets, retrieved 2026-07.