CamperHardlyKnowHer

Newmar Kountry Star 4054

Class Abuilt 2020–20Better build tierScarce on the used market
WHAT ONE COSTS
price not published

The maker never published an MSRP for this floorplan. Unknown is not cheap — treat any asking price against comparable models, not against zero.

THE SPECS
Length40.8 ft
Height (incl. A/C)12.8 ft
Width8.5 ft
Interior height6.9 ft
GVWR37,500 lb
Dry weight29,900 lb
Cargo capacity7,600 lb
Sleeps6
Fresh water105 gal
Grey water65 gal
Black water45 gal
Air conditioning30,000 BTU
Fuel100 gal
Engine / chassisCummins B 6.7L 360 hp diesel pusher · Freightliner XCR
GeneratorCummins Onan 8.0 kW 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)
  • Sleeper dinette(Convertible)
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyEnclosed

Newmar (Better tier): Newmar

YEAR BY YEAR — WHAT CHANGED
  • 2020Introduced
  • 2021Discontinued
FINDING ONE

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

THE READ

One-year-only 40 ft plan offered in the relaunch year.

OTHER KOUNTRY STAR FLOORPLANS
Is the 4054 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.