CamperHardlyKnowHer

Thor Motor Coach Siesta 24SA

Class Cbuilt 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
Length24.8 ft
Height (incl. A/C)10.8 ft
Width7.5 ft
Interior height6.7 ft
GVWR11,030 lb
Dry weightnot published
Sleeps5
Slide-outs1
Fresh water40 gal
Grey water38 gal
Black water38 gal
Awning14.5 ft
Fuel26.4 gal
Engine / chassisMercedes 3.0L V6 BlueTEC 188 HP on Sprinter 3500

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

WHERE PEOPLE SLEEP
  • 1× Rear corner bed(Permanent)54×74
  • 1× Cab-over bunk(Permanent)42×72
  • 1× Dinette converts(Convertible)—
HOW IT'S BUILT — 3/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyOpen

Thor Motor Coach (Mixed tier): Thor Industries

YEAR BY YEAR — WHAT CHANGED
YEARSGVWRDRYMSRP
2011–1611,030 lb——
2017–1911,030 lb——
  • 2011Introduced with the line
  • 2017Length restated 24 ft 6 in to 24 ft 9 in; gray tank up from 34 to 38 gal
  • 2020Dropped from the lineup
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

The launch floorplan of the Siesta Sprinter and the one with the biggest basement of the early cars at about 50 cu ft. Single slide.

OTHER SIESTA FLOORPLANS
24MB · 11,030 lb · sleeps 524SB · 11,030 lb · sleeps 524SJ · 11,030 lb · sleeps 524SK · 11,030 lb · sleeps 524SR · 11,030 lb · sleeps 524SS · 11,030 lb · sleeps 524ST · 11,030 lb · sleeps 524SV · 11,030 lb · sleeps 5the whole line →
Is the 24SA 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.