CamperHardlyKnowHer

Newmar Ventana 3512

Class Abuilt 2024– (in production)Better build tierPatient search on the used market
WHAT ONE COSTS
$529,300MSRP today

Still in production — a used 2023 would run roughly $365,200.

THE SPECS
Length35.8 ft
Height (incl. A/C)12.8 ft
Width8.5 ft
Interior height6.9 ft
GVWR38,200 lb
Dry weight31,500 lb
Sleeps5
Slide-outs4
Fresh water105 gal
Grey water75 gal
Black water55 gal
Air conditioning15,000 BTU
Fuel100 gal
Engine / chassisCummins L 380 hp diesel on Freightliner XCR chassis
GeneratorOnan 8.0kW diesel

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

WHERE PEOPLE SLEEP
  • 1× Rear king bed(Permanent)72×80
  • 1× Hide-a-bed sofa(Convertible)—
  • 1× 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
YEARSGVWRDRYMSRP
2024–2538,200 lb31,500 lb$529,250
202638,000 lb31,450 lb$529,250
  • 2024Introduced
  • 2027Four slides, 380 hp Cummins, 6,700 lb payload
FINDING ONE

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

THE READ

The short Ventana in the current line - four slides in 36 feet.

OTHER VENTANA FLOORPLANS
3407 · 37,000 lb · sleeps 43412 · 37,000 lb · sleeps 43426 · 35,400 lb · sleeps 43436 · 35,000 lb · sleeps 43507 · 38,200 lb · sleeps 53709 · 38,200 lb · sleeps 53717 · 38,200 lb · sleeps 53724 · 37,300 lb · sleeps 53809 · 39,000 lb · sleeps 53817 · 39,000 lb · sleeps 54002 · 44,200 lb · sleeps 54037 · 45,000 lb · sleeps 54054 · 44,000 lb · sleeps 54068 · 45,000 lb · sleeps 5the whole line →
Is the 3512 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 and watch the whole market re-rank around them. Nothing gets hidden, everything gets explained.

Rank it against your setup →

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