Newmar New Aire 3539

Name: Newmar New Aire 3539
Brand: Newmar

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

WHAT ONE COSTS

$450,300est. used (2025, 1 yr old)

Sticker was $625,385 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 weight33,700 lb

Cargo capacity4,900 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

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

Mid-2020s New Aire plan, dropped when the line went back to three floorplans for 2026.

OTHER NEW AIRE FLOORPLANS

3341 · 38,600 lb · sleeps 4 3343 · 38,600 lb · sleeps 4 3345 · 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 3549 · 38,600 lb · sleeps 4 the whole line →

Find one for sale

Live listings for the 3539 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 3539 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.