CamperHardlyKnowHer

Newmar Ventana 3507

Class Abuilt 2024–25Better build tierScarce on the used market
WHAT ONE COSTS
$418,100est. used (2025, 1 yr old)

Sticker was $529,250 in 2027 — 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)12.8 ft
Width8.5 ft
Interior height6.9 ft
GVWR38,200 lb
Dry weight31,150 lb
Sleeps5
Slide-outs3
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
  • 2024Introduced with the 36-ft Ventana redesign
  • 2025Final model year
FINDING ONE

Scarce — months of watching; be ready to fly and drive it home. Why: only 2 model years. Estimated from build volume and production span — not a count of live listings.

THE READ

Two-year short Ventana on the new 380 hp chassis; MSRP is the line base price.

OTHER VENTANA FLOORPLANS
3407 · 37,000 lb · sleeps 43412 · 37,000 lb · sleeps 43426 · 35,400 lb · sleeps 43436 · 35,000 lb · sleeps 43512 · 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 3507 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 dealer and aggregator listings, retrieved 2026-07.