Fleetwood Discovery 39G

Name: Fleetwood Discovery 39G
Brand: Fleetwood

Class Abuilt 2018–19Mixed build tierScarce on the used market

WHAT ONE COSTS

$190,400est. used (2019, 7 yr old)

Sticker was $299,764 in 2018 — out of production since 2019, so the used market is the only way to buy one. Estimate assumes a 2019 unit.

THE SPECS

Length41.3 ft

Height (incl. A/C)12.8 ft

Width8.5 ft

Interior height7.0 ft

GVWR36,400 lb

Dry weightnot published

Sleeps8

Slide-outs2

Fresh water100 gal

Grey water75 gal

Black water50 gal

Air conditioning15,000 BTU

Awning19.5 ft

Fuel100 gal

Engine / chassisCummins ISB 6.7L 360 hp diesel on Freightliner XCM

GeneratorOnan 8.0kW diesel

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

WHERE PEOPLE SLEEP

1× King bed(Permanent)—
2× Bunks(Permanent)—
2× Sofa and dinette(Convertible)—

HOW IT'S BUILT — 4/5

WallsLaminated fiberglass

FrameSteel

RoofWalk-on

UnderbellyEnclosed

Fleetwood (Mixed tier): Solid diesel architecture - Freightliner XCM Freedom Bridge chassis, Vacu-Bond aluminum-framed laminated walls, no wood substrate, molded one-piece roof - held back by REV-era Fleetwood's inconsistent finish quality and service network.

YEAR BY YEAR — WHAT CHANGED

2018Introduced
2020Dropped

FINDING ONE

Scarce — months of watching; be ready to fly and drive it home. Why: only 2 model years. Estimated from build volume and production span — not a count of live listings.

THE READ

Bunk plan on the 36,400 lb chassis - the family Discovery of the late 2010s. UVW is not published.

OTHER DISCOVERY FLOORPLANS

36Q · 33,400 lb · sleeps 7 37R · 33,400 lb · sleeps 6 38F · 33,400 lb · sleeps 8 38K · 33,400 lb · sleeps 8 38N · 33,600 lb · sleeps 7 38W · 33,600 lb · sleeps 10 39F · 36,400 lb · sleeps 6 40E · 33,400 lb · sleeps 4 40G · 33,400 lb · sleeps 8 40K · 32,000 lb · sleeps 8 40X · 33,400 lb · sleeps 8 the whole line →

Is the 39G 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.