CamperHardlyKnowHer

Newmar King Aire 4593

Class Abuilt 2014–14Better 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
Length44.9 ft
Height (incl. A/C)13.3 ft
Width8.5 ft
Interior height7.0 ft
GVWR54,000 lb
Dry weight46,900 lb
Cargo capacity7,100 lb
Sleeps4
Slide-outs3
Fresh water140 gal
Grey water80 gal
Black water60 gal
Air conditioning45,000 BTU
Fuel200 gal
Engine / chassisCummins ISX 600 hp diesel pusher · Spartan
GeneratorCummins Onan 12.5 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)—
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyEnclosed

Newmar (Better tier): Newmar

YEAR BY YEAR — WHAT CHANGED
  • 2014Introduced
  • 2015Discontinued
FINDING ONE

Scarce — months of watching; be ready to fly and drive it home. Why: only one model year; 12 years out of production. Estimated from build volume and production span — not a count of live listings.

THE READ

2014-only plan.

OTHER KING AIRE FLOORPLANS
4501 · 54,000 lb · sleeps 44503 · 54,000 lb · sleeps 44507 · 54,000 lb · sleeps 44513 · 54,000 lb · sleeps 44518 · 54,000 lb · sleeps 44519 · 54,000 lb · sleeps 44521 · 54,000 lb · sleeps 54531 · 54,000 lb · sleeps 54533 · 54,000 lb · sleeps 44534 · 54,000 lb · sleeps 44536 · 54,000 lb · sleeps 44537 · 54,000 lb · sleeps 44540 · 54,000 lb · sleeps 74546 · 54,000 lb · sleeps 4the whole line →
Is the 4593 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.