CamperHardlyKnowHer

Tiffin Zephyr 45 OZ

Class Abuilt 2016–18Better 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
Length44.9 ft
Height (incl. A/C)12.9 ft
Width8.4 ft
Interior height7.0 ft
GVWR50,000 lb
Dry weightnot published
Sleeps4
Fresh water90 gal
Grey water70 gal
Black water50 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(Permanent)72×80
  • Sofa sleeper(Convertible)
  • Dinette(Convertible)
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
  • 2016Introduced; the sole Zephyr floorplan for 2017
  • 2017GVWR 50,000, GCWR 65,000, min garage height 13'5"
  • 2018Last year before the PowerGlide 45 MZ / 45 PZ
FINDING ONE

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

THE READ

The Freightliner-chassis Zephyr - the only years Tiffin didn't build the Zephyr's own chassis.

OTHER ZEPHYR FLOORPLANS
Is the 45 OZ 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.