CamperHardlyKnowHer

Forest River Berkshire 39A

Class Abuilt 2018– (in production)Mixed build tierCommon 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
Length39.7 ft
Height (incl. A/C)12.7 ft
Width8.3 ft
GVWR33,400 lb
Dry weightnot published
Sleeps5
Slide-outs3
Fresh water103 gal
Grey water66 gal
Black water42 gal
Air conditioning30,000 BTU
Solar (standard)100 W
Awning18 ft
Fuel100 gal
Generator8 kW Onan diesel generator

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

WHERE PEOPLE SLEEP
  • 1× King bed in bedroom slide, motorized Tilt-a-View(Permanent)72×80
  • 1× Sofa bed(Convertible)—
  • 1× Dinette(Convertible)—
HOW IT'S BUILT — 4/5
WallsAzdel composite
FrameSteel
RoofStandard
UnderbellyEnclosed

Forest River (Mixed tier): Forest River

YEAR BY YEAR — WHAT CHANGED
  • 2018Introduced
  • 2021Slide count settles at three
  • 2026Dealer-stock-only
FINDING ONE

Common — usually several for sale within a day’s drive. Why: Forest River is a volume manufacturer; 9-year production run; still in production. Estimated from build volume and production span — not a count of live listings.

THE READ

Longest-running current Berkshire: full rear bath plus a half bath, king bed and a real residential kitchen.

OTHER BERKSHIRE FLOORPLANS
34B · 32,400 lb · sleeps 534QS · 32,400 lb · sleeps 7360FWS · 28,000 lb · sleeps 4360QS · 28,000 lb · sleeps 538A · 33,350 lb · sleeps 5390BH · 27,910 lb · sleeps 6390QS · 28,000 lb · sleeps 5390RB · 27,910 lb · sleeps 539B · 33,400 lb · sleeps 7400BH · 29,500 lb · sleeps 540F · 37,320 lb · sleeps 7XL 37A · 38,320 lb · sleeps 4XL 37B · 38,320 lb · sleeps 6XL 40A · 33,000 lb · sleeps 4the whole line →
Is the 39A 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 manufacturer spec sheets, retrieved 2026-07.