Jayco Precept 34B
Class Abuilt 2023– (in production)Mixed build tierFindable on the used market
WHAT ONE COSTS
$231,400MSRP today
Still in production — a used 2023 would run roughly $159,700.
THE SPECS
Length36.9 ft
Height (incl. A/C)12.8 ft
Width8.4 ft
Interior height7.0 ft
GVWR22,000 lb
Dry weightnot published
Sleeps6
Fresh water72 gal
Grey water40 gal
Black water40 gal
Air conditioning28,500 BTU
Solar (standard)200 W
Awning18 ft
Fuel80 gal
Engine / chassisFord F53, 7.3L V8 335 hp, 6-speed TorqShift
GeneratorOnan 7,000W with auto-gen start
A missing row means the maker never published that figure — unknown, not zero.
WHERE PEOPLE SLEEP
- 1× Rear bedroom queen(Permanent)—
- 1× Drop-down overhead cab bunk, 750 lb capacity(Stow-away)—
- 1× Convertible sofa(Convertible)—
- 1× Dinette(Convertible)—
HOW IT'S BUILT — 2/5
WallsLaminated fiberglass
FrameSteel
RoofStandard
UnderbellyOpen
Jayco (Mixed tier): Jayco
YEAR BY YEAR — WHAT CHANGED
- 2023Verified in this spec
- 2027MSRP $231,443
FINDING ONE
Findable — a few listed nationwide most weeks. Why: Jayco is a volume manufacturer; still in production. Estimated from build volume and production span — not a count of live listings.
THE READ
Bath-and-a-half plan — the second half bath is the reason to pick this one over the 34G.
OTHER PRECEPT FLOORPLANS
Is the 34B 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.