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Newmar New Aire 3543

Class Abuilt 2019– (in production)Better build tierPatient search on the used market
WHAT ONE COSTS
$694,400MSRP today

Still in production. A used 2023 would run roughly $409,700.

THE SPECS
Length35.8 ft
Height (incl. A/C)12.3 ft
Width8.5 ft
Interior height6.8 ft
GVWR38,600 lb
Dry weight33,800 lb
Cargo capacity4,800 lb
Sleeps4
Slide-outs3
Fresh water105 gal
Grey water60 gal
Black water40 gal
Air conditioning30,000 BTU
Fuel90 gal
GeneratorCummins Onan 8.0 kW diesel quiet series

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

WHERE PEOPLE SLEEP
  • king bed(Permanent)
  • convertible dinette(Convertible)
  • 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
YEARSGVWRDRYMSRP
2019–2038,600 lb33,700 lb$694,405
2021–2238,600 lb34,350 lb$694,405
202438,600 lb33,950 lb$694,405
2025–38,600 lb33,800 lb$694,405
  • 2019Introduced with the New Aire line
  • 2021Only the 35-foot 3541/3543/3545 plans remained after the 33-foot plans were dropped
  • 2024UVW 33,950 lb
  • 2027MSRP $694,405; UVW 33,800 lb
FINDING ONE

Patient search: weeks of watching, and probably some travel. Why: 8-year production run; still in production; priced at the top of its maker’s range. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

The core New Aire - a 35-foot all-electric diesel pusher with a king bed and three slides.

OTHER NEW AIRE FLOORPLANS
Find one for sale

Live listings for the 3543 on the big marketplaces. Each search opens pre-filled with this exact floorplan:

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

Is the 3543 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.