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Newmar Ventana 4340

Class Abuilt 2025– (in production)Better build tierPatient search on the used market
WHAT ONE COSTS
$570,400MSRP today

Still in production. A used 2023 would run roughly $336,600.

THE SPECS
Length43.8 ft
Height (incl. A/C)13.1 ft
Width8.5 ft
Interior height6.9 ft
GVWR45,600 lb
Dry weight37,400 lb
Sleeps6
Slide-outs3
Fresh water105 gal
Grey water75 gal
Black water55 gal
Air conditioning15,000 BTU
Fuel100 gal
Engine / chassisCummins L 400 hp diesel on Freightliner XCR tag-axle chassis
GeneratorOnan 8.0kW diesel

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

WHERE PEOPLE SLEEP
  • Rear king bed(Permanent)72×80
  • Bunk beds(Permanent)
  • Hide-a-bed sofa(Convertible)
  • Dinette sleeper(Convertible)
HOW IT'S BUILT: 4/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyEnclosed

Newmar (Better tier): Newmar's diesel lines are built to the same 16-in on-center, full-body-paint, one-piece fiberglass roof standard as the flagships, and the brand's service and parts support is among the best in Class A.

YEAR BY YEAR: WHAT CHANGED
  • 2025Introduced - the only bunk-bed Ventana
  • 2027Two full baths, sleeps 6
FINDING ONE

Patient search: weeks of watching, and probably some travel. Why: only 2 model years; still in production. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

Two full baths and real bunks - the family plan in a luxury diesel line.

OTHER VENTANA FLOORPLANS
Find one for sale

Live listings for the 4340 on the big marketplaces. Each search opens pre-filled with this exact floorplan:

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

Is the 4340 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.

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