CamperHardlyKnowHer

Thor Motor Coach Windsport 31S

Class Abuilt 2015–18Mixed 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
Length31.5 ft
Height (incl. A/C)12.2 ft
Width8.3 ft
Interior height7.0 ft
GVWR18,000 lb
Dry weightnot published
Sleeps6
Fresh water50 gal
Grey water44 gal
Black water24.5 gal
Awning18 ft
Fuel80 gal
Engine / chassisFord 6.8L Triton V10 on F-53

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

WHERE PEOPLE SLEEP
  • 1× Rear bed(Permanent)—
  • 1× Sofa bed and dinette(Convertible)—
  • 1× Drop-down overhead bunk(Stow-away)54×74
HOW IT'S BUILT — 3/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyOpen

Thor Motor Coach (Mixed tier): Windsport is the Hurricane sold under a second badge — same Vacu-Bond laminated body on a Ford F-53, same spec sheet, same mid-tier Thor build record.

YEAR BY YEAR — WHAT CHANGED
YEARSGVWRDRYMSRP
201518,000 lb——
2016–1818,000 lb——
  • 2015Introduced
  • 2018Discontinued
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

190in-wheelbase 31-footer, the entry Windsport of the mid-2010s.

OTHER WINDSPORT FLOORPLANS
27B · 18,000 lb · sleeps 427K · 18,000 lb · sleeps 429L · 18,000 lb · sleeps 629M · 18,000 lb · sleeps 729X · 18,000 lb · sleeps 631C · 22,000 lb · sleeps 631Z · 18,000 lb · sleeps 632A · 18,000 lb · sleeps 632N · 20,500 lb · sleeps 632T · 20,500 lb · sleeps 633G · 18,000 lb · sleeps 633X · 20,500 lb · sleeps 634A · 22,000 lb · sleeps 634E · 22,000 lb · sleeps 6the whole line →
Is the 31S 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.