CamperHardlyKnowHer

Tiffin Zephyr 45 FZ

Class Abuilt 2023– (in production)Better build tierPatient search 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
Length45.0 ft
Height (incl. A/C)13.3 ft
Width8.4 ft
Interior height6.9 ft
GVWR54,000 lb
Dry weightnot published
Sleeps5
Slide-outs3
Fresh water96 gal
Grey water91 gal
Black water53 gal
Air conditioning45,000 BTU
Fuel175 gal
Generator12.5 kW Onan Quiet Diesel

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

WHERE PEOPLE SLEEP
  • Rear king with power Smart Lift(Permanent)72×80
  • 88" DE sofa bed(Convertible)81×49
  • 75" U-shaped or booth dinette(Convertible)72×45
HOW IT'S BUILT — 4/5
WallsLaminated fiberglass
FrameSteel
RoofWalk-on
UnderbellyEnclosed

Tiffin (Better tier): Tiffin's 45-foot flagship tag-axle diesel pusher, above the Allegro Bus in the Red Bay line.

YEAR BY YEAR — WHAT CHANGED
YEARSGVWRDRYMSRP
202354,000 lb
2024–54,000 lb
  • 2023Introduced as the only 2023 Zephyr floorplan, on the new PowerGlide SL body
  • 2024Joined by the returning 45 PZ
  • 2025Starlink Pro standard with subscription
FINDING ONE

Patient search — weeks of watching, and probably some travel. Why: still in production. Estimated from build volume and production span — not a count of live listings.

THE READ

Triple-slide Zephyr with the bigger 34x52.5 shower and an optional kitchen island.

OTHER ZEPHYR FLOORPLANS
Is the 45 FZ 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.