CamperHardlyKnowHer

Forest River Berkshire XLT 45E

Class Abuilt 2022– (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
Length44.9 ft
Height (incl. A/C)12.8 ft
Width8.3 ft
GVWR47,000 lb
Dry weightnot published
Sleeps8
Slide-outs5
Fresh water103 gal
Grey water66 gal
Black water42 gal
Air conditioning45,000 BTU
Solar (standard)200 W
Awning16.5 ft
Fuel150 gal
Generator10 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
  • 2× Bunks(Permanent)—
  • 1× Sofa bed or powered theater seating(Convertible)—
  • 1× Free-standing dinette 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
  • 2022Introduced
  • 2026Dealer-stock-only
FINDING ONE

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

THE READ

Five-slide XLT - the widest-opening Berkshire ever built.

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 539A · 33,400 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 6the whole line →
Is the XLT 45E 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.