Thor Motor Coach Chateau 26B

Name: Thor Motor Coach Chateau 26B
Brand: Thor Motor Coach

Class Cbuilt 2017–22Mixed build tierCommon 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

Length27.6 ft

Height (incl. A/C)11.0 ft

Width8.3 ft

Interior height7.0 ft

GVWR12,500 lb

Dry weightnot published

Sleeps8

Fresh water40 gal

Grey water25 gal

Black water29 gal

Awning18 ft

Fuel55 gal

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

WHERE PEOPLE SLEEP

1× Rear queen bed(Permanent)60×75
1× 76in Dream Dinette(Convertible)—
1× 68in jack-knife sofa(Convertible)—
1× Cabover bunk(Permanent)54×96

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

YEARS	GVWR	DRY	MSRP
2017–20	12,500 lb	—	—
2021–22	12,500 lb	—	—

2017Introduced
2021Twin-bed king-conversion layout offered
2022Discontinued

FINDING ONE

Common — usually several for sale within a day’s drive. Why: Thor Motor Coach is a volume manufacturer. Estimated from build volume and production span — not a count of live listings.

THE READ

183in-wheelbase family C with queen, sofa, dinette and cabover.

OTHER CHATEAU FLOORPLANS

19X · 11,500 lb · sleeps 3 19Z · 11,500 lb · sleeps 3 21Z · 12,500 lb · sleeps 4 22B · 12,500 lb · sleeps 6 22E · 14,500 lb · sleeps 5 22Z · 12,500 lb · sleeps 4 23U · 12,500 lb · sleeps 6 24F · 12,500 lb · sleeps 6 25M · 12,500 lb · sleeps 4 25V · 12,500 lb · sleeps 6 25Z · 12,500 lb · sleeps 4 26X · 14,500 lb · sleeps 6 27P · 14,500 lb · sleeps 6 27R · 14,500 lb · sleeps 6 the whole line →

Is the 26B 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.