CamperHardlyKnowHer

Newmar Dutch Star 4370

Class Abuilt 2023– (in production)Better build tierPatient search on the used market
WHAT ONE COSTS
$723,100MSRP today

Still in production — a used 2023 would run roughly $498,900.

THE SPECS
Length43.8 ft
Height (incl. A/C)13.1 ft
Width8.5 ft
Interior height6.9 ft
GVWR51,000 lb
Dry weight40,050 lb
Sleeps5
Slide-outs3
Fresh water105 gal
Grey water75 gal
Black water55 gal
Air conditioning15,000 BTU
Fuel150 gal
Engine / chassisCummins 8.9L L9 450 hp diesel on Freightliner
GeneratorCummins Onan 10.0 kW 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): Dutch Star is Newmar's volume luxury diesel and carries the full construction spec - 16-in on-center framing, one-piece fiberglass roof with gutter rail, full-body Masterpiece paint - with resale to match.

YEAR BY YEAR — WHAT CHANGED
YEARSGVWRDRYMSRP
202351,000 lb40,700 lb$723,115
202652,000 lb40,500 lb$723,115
  • 2023Introduced
  • 2026UVW 40,500 lb on the 52,000 lb chassis
FINDING ONE

Patient search — weeks of watching, and probably some travel. Why: still in production; priced at the top of its maker’s range. Estimated from build volume and production span — not a count of live listings.

THE READ

Bath-and-a-half 44-footer alongside the 4369; MSRP shown is the 4369 figure.

OTHER DUTCH STAR FLOORPLANS
3709 · 40,000 lb · sleeps 53717 · 40,000 lb · sleeps 53724 · 39,200 lb · sleeps 53736 · 40,000 lb · sleeps 53817 · 41,000 lb · sleeps 63836 · 41,000 lb · sleeps 64002 · 47,000 lb · sleeps 64018 · 49,000 lb · sleeps 84020 · 49,000 lb · sleeps 64041 · 47,000 lb · sleeps 64054 · 49,000 lb · sleeps 64071 · 49,000 lb · sleeps 54081 · 49,000 lb · sleeps 64310 · 51,000 lb · sleeps 6the whole line →
Is the 4370 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.