Gulf Stream Conquest Class C 6251

Name: Gulf Stream Conquest Class C 6251
Brand: Gulf Stream

Class Cbuilt 2025– (in production)Caution build tierFindable on the used market

WHAT ONE COSTS

$126,800est. MSRP (from 13 priced floorplans of this line)

Still in production. A used 2023 would run roughly $67,000.

THE SPECS

Length26.8 ft

GVWR14,500 lb

Dry weightnot published

Sleeps5

Slide-outs1

Air conditioning13,500 BTU

Fuel55 gal

Engine / chassisFord E-450, 7.3L V8, 350 hp

GeneratorOnan 4.0 kW gas

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

WHERE PEOPLE SLEEP

1× Rear queen(Permanent)60×74
1× Over-cab bunk(Stow-away)—
1× Dinette converts(Convertible)—

HOW IT'S BUILT: 4/5

WallsLaminated fiberglass

FrameSteel

RoofWalk-on

UnderbellyEnclosed

Gulf Stream (Caution tier): Gulf Stream Coach

YEAR BY YEAR: WHAT CHANGED

2025Earliest model year verified

FINDING ONE

Findable: a few listed nationwide most weeks. Why: Gulf Stream is a volume manufacturer; only 2 model years; still in production. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

Same 26'9" body as the 6250 but on the heavier E-450 chassis, which buys real payload. Dimensions and tank sizes were not published in the sources found.

OTHER CONQUEST CLASS C FLOORPLANS

4237 · 11,000 lb · sleeps 6 4237 AWD · 11,000 lb · sleeps 5 6215LE · 12,500 lb · sleeps 5 6220LE · 12,500 lb · sleeps 5 6237 · 12,500 lb · sleeps 6 6237LE · 12,500 lb · sleeps 5 6238 · 12,500 lb · sleeps 6 6245 · 12,500 lb · sleeps 6 6250 · 12,500 lb · sleeps 6 6256 · 12,500 lb · sleeps 8 6280 · 12,500 lb · sleeps 8 6280LE · 12,500 lb · sleeps 6 6310 · 14,500 lb · sleeps 8 63111 · 14,500 lb · sleeps 10 the whole line →

Find one for sale

Live listings for the 6251 on the big marketplaces. Each search opens pre-filled with this exact floorplan:

RV Trader ↗Camping World ↗FB Marketplace ↗Google ↗

Inventory varies by site and day. Slim pickings? search the whole Conquest Class C line ↗

Is the 6251 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, switch on your hard limits, and watch the whole market re-rank around them. Every exclusion explained, every margin shown.

See where it ranks for you →

Data low-confidence record: figures are inferred and should be independently verified, retrieved 2026-07.