Newmar Ventana 3407

Name: Newmar Ventana 3407
Brand: Newmar

Class Abuilt 2018–23Better build tierPatient search on the used market

WHAT ONE COSTS

$312,800est. used (2023, 3 yr old)

Sticker was $431,709 in 2023 — out of production since 2023, so the used market is the only way to buy one. Estimate assumes a 2023 unit.

THE SPECS

Length34.8 ft

Height (incl. A/C)12.8 ft

Width8.5 ft

Interior height6.9 ft

GVWR37,000 lb

Dry weight29,500 lb

Sleeps4

Slide-outs3

Fresh water105 gal

Grey water75 gal

Black water55 gal

Air conditioning15,000 BTU

Fuel100 gal

Engine / chassisCummins B 360 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 behind a full sliding door(Permanent)72×80
1× Convertible sofa bed(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

YEARS	GVWR	DRY	MSRP
2018–22	35,400 lb	29,500 lb	$431,709
2023	37,000 lb	29,500 lb	$431,709

2018Introduced
2019Briefly rated sleeps 6
2020Sleeps rating back to 4
2023GVWR raised from 35,400 to 37,000 lb; final model year - gone from the 2024 lineup

FINDING ONE

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

THE READ

A rare short diesel pusher with three slides - the last of Newmar's sub-35-foot Ventanas and worth hunting on the used market.

OTHER VENTANA FLOORPLANS

3412 · 37,000 lb · sleeps 4 3426 · 35,400 lb · sleeps 4 3436 · 35,000 lb · sleeps 4 3507 · 38,200 lb · sleeps 5 3512 · 38,200 lb · sleeps 5 3709 · 38,200 lb · sleeps 5 3717 · 38,200 lb · sleeps 5 3724 · 37,300 lb · sleeps 5 3809 · 39,000 lb · sleeps 5 3817 · 39,000 lb · sleeps 5 4002 · 44,200 lb · sleeps 5 4037 · 45,000 lb · sleeps 5 4054 · 44,000 lb · sleeps 5 4068 · 45,000 lb · sleeps 5 the whole line →

Is the 3407 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.