CamperHardlyKnowHer

Forest River Sunseeker 3150S

Class Cbuilt 2026– (in production)Mixed 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
Length32.2 ft
Height (incl. A/C)11.3 ft
Width8.4 ft
Interior height7.0 ft
GVWR14,500 lb
Dry weightnot published
Sleeps3
Slide-outs1
Fresh water44 gal
Grey water39 gal
Black water39 gal
Air conditioning15,000 BTU
Solar (standard)200 W
Awning23.5 ft
Fuel55 gal
Engine / chassisFord 7.3L V8 on E-450

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

WHERE PEOPLE SLEEP
  • 1× Rear bedroom bed(Permanent)—
  • 1× Convertible sleeping surface(Convertible)—
HOW IT'S BUILT — 3/5
WallsLaminated fiberglass
FrameAluminum
RoofWalk-on
UnderbellyOpen

Forest River (Mixed tier): Forest River's Class C twins get above-average shell construction - 2in aluminum-framed laminated sidewalls, composite substrate, gel-coat fiberglass - but coach-side QC and a 12-month/12,000-mile warranty keep them mid-pack.

YEAR BY YEAR — WHAT CHANGED
  • 2026Introduced
FINDING ONE

Findable — a few listed nationwide most weeks. Why: Forest River is a volume manufacturer; only one model year; still in production. Estimated from build volume and production span — not a count of live listings.

THE READ

New 32-foot single-slide for 2026, replacing the long-serving 3050S layout family.

OTHER SUNSEEKER FLOORPLANS
2030RP · 9,350 lb · sleeps 42150SLE · 12,300 lb · sleeps 62250SLE · 12,500 lb · sleeps 52290S · 14,500 lb · sleeps 723504X4 · 14,500 lb · sleeps 62350LE · 12,300 lb · sleeps 52350SLE · 12,500 lb · sleeps 52400B · 11,030 lb · sleeps 32400BDS · 11,030 lb · sleeps 62400M · 11,030 lb · sleeps 22400Q · 11,030 lb · sleeps 42400R · 11,030 lb · sleeps 52400S · 11,030 lb · sleeps 52400T · 11,030 lb · sleeps 4the whole line →
Is the 3150S 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 low-confidence record — figures are inferred and should be independently verified, retrieved 2026-07.