Tiffin Allegro Bus 45 FP

Name: Tiffin Allegro Bus 45 FP
Brand: Tiffin

Class Abuilt 2022–25Better 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

GVWR52,000 lb

Dry weightnot published

Sleeps5

Slide-outs4

Fresh water100 gal

Grey water100 gal

Black water55 gal

Air conditioning30,000 BTU

Fuel150 gal

Generator10.0-kW Onan Quiet Diesel

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

WHERE PEOPLE SLEEP

1× Rear power Smart King bed(Permanent)72×80
1× Air coil sofa bed with lift TV(Convertible)—
1× Booth dinette/sleeper(Convertible)—

HOW IT'S BUILT — 4/5

WallsLaminated fiberglass

FrameAluminum

RoofWalk-on

UnderbellyEnclosed

Tiffin (Better tier): Tiffin Motorhomes

YEAR BY YEAR — WHAT CHANGED

YEARS	GVWR	DRY	MSRP
2022	51,000 lb	—	—
2023–25	52,000 lb	—	—

2022Introduced
2023GVWR raised to 52,000 lb; 440 sq ft with slides out
2025Final model year

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

Front-lounge 45-footer that ran four model years alongside the OPP before the 45 BP took the slot.

OTHER ALLEGRO BUS FLOORPLANS

35 CP · 41,000 lb · sleeps 3 36 AP · 42,000 lb · sleeps 3 36 QSP · 36,600 lb · sleeps 4 37 AP · 41,000 lb · sleeps 4 40 AP · 41,000 lb · sleeps 4 40 IP · 42,000 lb · sleeps 4 40 QBP · 37,600 lb · sleeps 4 40 QXP · 44,600 lb · sleeps 4 40 SP · 40,000 lb · sleeps 4 43 QBP · 54,500 lb · sleeps 4 43 QGP · 50,900 lb · sleeps 4 43 QRP · 54,600 lb · sleeps 4 45 BP · 52,000 lb · sleeps 8 45 LP · 51,300 lb · sleeps 4 the whole line →

Is the 45 FP 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.