CamperHardlyKnowHer

Thor Motor Coach Challenger 37YT

Class Abuilt 2017–21Mixed build tierFindable 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
Length38.3 ft
Height (incl. A/C)12.9 ft
Width8.4 ft
Interior height7.0 ft
GVWR24,000 lb
Dry weightnot published
Sleeps5
Fresh water100 gal
Grey water44 gal
Black water40 gal
Awning21.5 ft
Fuel80 gal
Engine / chassisFord F-53 6.8L V10

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

WHERE PEOPLE SLEEP
  • 1× king bed(Permanent)72×76
  • 1× drop-down overhead bunk(Permanent)—
  • 1× expanding sofa bed(Convertible)—
  • 1× dream dinette(Convertible)—
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameAluminum
RoofWalk-on
UnderbellyEnclosed

Thor Motor Coach (Mixed tier): Thor Motor Coach

YEAR BY YEAR — WHAT CHANGED
  • 2017Introduced
  • 2021Final model year
FINDING ONE

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

THE READ

Electric fireplace plan with an expanding sofa bed near the lounge.

OTHER CHALLENGER FLOORPLANS
32VS · 22,000 lb · sleeps 335HT · 22,000 lb · sleeps 535MQ · 24,000 lb · sleeps 535SD · 22,000 lb · sleeps 336FA · 24,000 lb · sleeps 536FD · 22,000 lb · sleeps 336TL · 22,000 lb · sleeps 537BD · 22,000 lb · sleeps 537DS · 24,000 lb · sleeps 737DT · 22,000 lb · sleeps 337FH · 24,000 lb · sleeps 537GT · 22,000 lb · sleeps 537KT · 22,000 lb · sleeps 537LX · 24,000 lb · sleeps 5the whole line →
Is the 37YT 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.