CamperHardlyKnowHer

Thor Motor Coach Siesta 24SR

Class Cbuilt 2012–19Mixed 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
Length25.6 ft
Height (incl. A/C)10.8 ft
Width7.5 ft
Interior height6.7 ft
GVWR11,030 lb
Dry weightnot published
Sleeps5
Fresh water40 gal
Grey water38 gal
Black water38 gal
Awning11 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 bed(Permanent)—
  • 1× Cab-over bunk(Permanent)—
  • 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
2012–1611,030 lb——
2017–1911,030 lb——
  • 2012Introduced at 24 ft 10 in with a 13 ft awning
  • 2015Awning reduced to 11 ft
  • 2017Length restated to 25 ft 7 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; 8-year production run. Estimated from build volume and production span — not a count of live listings.

THE READ

One of the two original Siesta Sprinter plans and the longest-running. Grew from 24 ft 10 in to 25 ft 7 in over its life.

OTHER SIESTA FLOORPLANS
24MB · 11,030 lb · sleeps 524SA · 11,030 lb · sleeps 524SB · 11,030 lb · sleeps 524SJ · 11,030 lb · sleeps 524SK · 11,030 lb · sleeps 524SS · 11,030 lb · sleeps 524ST · 11,030 lb · sleeps 524SV · 11,030 lb · sleeps 5the whole line →
Is the 24SR 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 manufacturer spec sheets, retrieved 2026-07.