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Thor Motor Coach Chateau 21Z

Class Cbuilt 2026– (in production)Mixed build tierFindable on the used market
WHAT ONE COSTS
$127,400MSRP today

Still in production — a used 2023 would run roughly $87,900.

THE SPECS
Length24.1 ft
Height (incl. A/C)11.0 ft
Width8.3 ft
Interior height7.0 ft
GVWR12,500 lb
Dry weightnot published
Sleeps4
Fresh water40 gal
Grey water35 gal
Black water24 gal
Air conditioning13,500 BTU
Awning15 ft
Fuel55 gal
Engine / chassisFord 7.3L V8 on E-Series
Generator4.0kW dual gas/LP

A missing row means the maker never published that figure — unknown, not zero.

WHERE PEOPLE SLEEP
  • 1× Rear full-size bed(Permanent)54×80
  • 1× 76in Dream Dinette(Convertible)—
  • 1× Cabover bunk(Permanent)52×96
HOW IT'S BUILT — 3/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyOpen

Thor Motor Coach (Mixed tier): Chateau is the badge-swapped twin of Four Winds — identical coach, identical Vacu-Bond/aluminum-cage construction and identical uneven Thor QC record.

YEAR BY YEAR — WHAT CHANGED
  • 2026Introduced as an eSpec value trim
FINDING ONE

Findable — a few listed nationwide most weeks. Why: Thor Motor Coach is a volume manufacturer; only one model year; still in production. Estimated from build volume and production span — not a count of live listings.

THE READ

Value 24-footer with a rear full bed for budget-minded couples.

OTHER CHATEAU FLOORPLANS
19X · 11,500 lb · sleeps 319Z · 11,500 lb · sleeps 322B · 12,500 lb · sleeps 622E · 14,500 lb · sleeps 522Z · 12,500 lb · sleeps 423U · 12,500 lb · sleeps 624F · 12,500 lb · sleeps 625M · 12,500 lb · sleeps 425V · 12,500 lb · sleeps 625Z · 12,500 lb · sleeps 426B · 12,500 lb · sleeps 826X · 14,500 lb · sleeps 627P · 14,500 lb · sleeps 627R · 14,500 lb · sleeps 6the whole line →
Is the 21Z 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.