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Newmar Ventana 4037

Class Abuilt 2014– (in production)Better build tierFindable on the used market
WHAT ONE COSTS
$566,800MSRP today

Still in production. A used 2023 would run roughly $334,400.

THE SPECS
Length40.8 ft
Height (incl. A/C)12.9 ft
Width8.5 ft
Interior height6.9 ft
GVWR45,000 lb
Dry weight35,900 lb
Sleeps5
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
  • Hide-a-bed sofa(Convertible)
  • Convertible booth dinette(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
2014–2044,000 lb35,900 lb$566,805
2021–2344,200 lb35,900 lb$566,805
2024–2545,000 lb35,100 lb$566,805
2026–45,000 lb35,900 lb$566,805
  • 2014Introduced
  • 2021GVWR nudged from 44,000 to 44,200 lb
  • 2024GVWR raised to 45,000 lb; Freightliner UVW 35,100 lb, NCC 9,900 lb
  • 2027UVW 35,900 lb; base price $566,805
FINDING ONE

Findable: a few listed nationwide most weeks. Why: 13-year production run; still in production. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

The volume Ventana - 40 feet, tag axle, and near-Dutch Star construction at a meaningfully lower price.

OTHER VENTANA FLOORPLANS
Find one for sale

Live listings for the 4037 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 4037 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.