CamperHardlyKnowHer

Thor Motor Coach Challenger 37KT

Class Abuilt 2011–19Mixed 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
Length38.3 ft
Height (incl. A/C)12.9 ft
Width8.4 ft
Interior height7.0 ft
GVWR22,000 lb
Dry weightnot published
Sleeps5
Fresh water100 gal
Grey water80 gal
Black water40 gal
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)72×80
  • 1× drop-down overhead bunk(Permanent)54×74
  • 1× convertible sofa/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
  • 2011Introduced
  • 2019Final model year
FINDING ONE

Common — usually several for sale within a day’s drive. Why: Thor Motor Coach is a volume manufacturer; 9-year production run. Estimated from build volume and production span — not a count of live listings.

THE READ

Nine model years - the longest-running Challenger plan of them all.

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 537LX · 24,000 lb · sleeps 537ND · 22,000 lb · sleeps 5the whole line →
Is the 37KT 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.