CamperHardlyKnowHer

Forest River Berkshire XL 37B

Class Abuilt 2025– (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
Length38.7 ft
Height (incl. A/C)12.8 ft
Width8.3 ft
GVWR38,320 lb
Dry weightnot published
Sleeps6
Slide-outs3
Fresh water103 gal
Grey water66 gal
Black water42 gal
Air conditioning30,000 BTU
Solar (standard)200 W
Awning17.5 ft
Fuel100 gal
Generator8 kW Onan diesel generator

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

WHERE PEOPLE SLEEP
  • King bed in bedroom slide, motorized Tilt-a-View(Permanent)72×80
  • Sofa bed (powered theater seating optional)(Convertible)
  • Free-standing dinette option with hutch and four chairs(Convertible)
HOW IT'S BUILT — 4/5
WallsAzdel composite
FrameSteel
RoofStandard
UnderbellyEnclosed

Forest River (Mixed tier): Forest River

YEAR BY YEAR — WHAT CHANGED
  • 2025Introduced alongside the 40H on the 38,320 lb XL chassis
  • 2026Dealer-stock-only
FINDING ONE

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

THE READ

Shortest XL - all-electric, 380 hp ISL power in a 38-foot body.

OTHER BERKSHIRE FLOORPLANS
Is the XL 37B 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.