CamperHardlyKnowHer

Forest River Sunseeker 3040DS

Class Cbuilt 2019–21Mixed 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
Length32.3 ft
Height (incl. A/C)11.3 ft
Width8.4 ft
Interior height7.0 ft
GVWR14,500 lb
Dry weight12,930 lb
Sleeps6
Slide-outs2
Fresh water44 gal
Grey water39 gal
Black water39 gal
Air conditioning13,500 BTU
Fuel55 gal
Engine / chassisFord E-450 chassis
GeneratorOnan 4.0kW gas

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

WHERE PEOPLE SLEEP
  • 1× Rear bedroom queen bed(Permanent)60×80
  • 1× Cab-over queen bunk(Permanent)60×80
  • 2× Dinette and sofa convert to beds(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
  • 2019Introduced
  • 2021Discontinued
FINDING ONE

Findable — a few listed nationwide most weeks. Why: Forest River is a volume manufacturer. Estimated from build volume and production span — not a count of live listings.

THE READ

Double-slide 32-footer replaced by the 3010DS layout after 2021.

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 3040DS 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.