CamperHardlyKnowHer

Winnebago Sightseer 27C

Class Abuilt 2005–06Mixed build tierPatient search 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
Length27.9 ft
Height (incl. A/C)11.9 ft
Width8.5 ft
Interior height6.7 ft
GVWR15,000 lb
Dry weightnot published
Sleeps4
Slide-outs1
Fresh water72 gal
Grey water57 gal
Black water41 gal
Air conditioning14,800 BTU
Fuel40 gal
Engine / chassisWorkhorse 8.1L Vortec V8 340-hp, 4L85-E 4-speed automatic, 168" wheelbase
GeneratorCummins Onan gas

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

WHERE PEOPLE SLEEP
  • 1× Walk-around queen with Serta mattress(Permanent)60×75
  • 1× Sofa bed with two tables(Convertible)48×70
  • 1× Dinette(Convertible)38×72
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyEnclosed

Winnebago (Mixed tier): Winnebago

YEAR BY YEAR — WHAT CHANGED
  • 2005Introduced with the Sightseer line's second generation
  • 2006Final year; replaced by the Ford-based 26P
FINDING ONE

Patient search — weeks of watching, and probably some travel. Why: only 2 model years; 20 years out of production. Estimated from build volume and production span — not a count of live listings.

THE READ

Shortest Sightseer ever built and Workhorse-only - a 15,000-lb GVWR entry Class A with a pantry that converts to a wardrobe.

OTHER SIGHTSEER FLOORPLANS
26P · 16,000 lb · sleeps 429R · 18,000 lb · sleeps 630A · 22,000 lb · sleeps 430B · 18,000 lb · sleeps 631E · 22,000 lb · sleeps 633C · 22,000 lb · sleeps 633L · 18,000 lb · sleeps 633T · 20,500 lb · sleeps 634A · 20,500 lb · sleeps 634M · 20,500 lb · sleeps 635G · 22,000 lb · sleeps 435J · 22,000 lb · sleeps 635N · 20,500 lb · sleeps 636V · 22,000 lb · sleeps 6the whole line →
Is the 27C 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.